diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java
index 9282293c39a..97cbf336664 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirLightTreeBlackBoxCodegenTestGenerated.java
@@ -48799,6 +48799,18 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java
index c701dfc5dbf..ef4520dab5f 100644
--- a/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java
+++ b/compiler/fir/fir2ir/tests-gen/org/jetbrains/kotlin/test/runners/codegen/FirPsiBlackBoxCodegenTestGenerated.java
@@ -48799,6 +48799,18 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrClass.kt b/compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrClass.kt
index c124e7f08a2..82314ae4fd5 100644
--- a/compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrClass.kt
+++ b/compiler/ir/ir.tree/gen/org/jetbrains/kotlin/ir/declarations/IrClass.kt
@@ -59,6 +59,14 @@ abstract class IrClass : IrDeclarationBase(), IrPossiblyExternalDeclaration,
 
     abstract var valueClassRepresentation: ValueClassRepresentation<IrSimpleType>?
 
+    /**
+     * If this is a sealed class or interface, this list contains symbols of all its immediate
+     * subclasses.
+     * Otherwise, this is an empty list.
+     *
+     * NOTE: If this [IrClass] was deserialized from a klib, this list will always be empty!
+     * See [KT-54028](https://youtrack.jetbrains.com/issue/KT-54028).
+     */
     abstract var sealedSubclasses: List<IrClassSymbol>
 
     override fun <R, D> accept(visitor: IrElementVisitor<R, D>, data: D): R =
diff --git a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
index a2a9d33967d..b9956544875 100644
--- a/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
+++ b/compiler/ir/ir.tree/tree-generator/src/org/jetbrains/kotlin/ir/generator/IrTree.kt
@@ -199,7 +199,15 @@ object IrTree : AbstractTreeBuilder() {
             type<ValueClassRepresentation<*>>().withArgs(type(Packages.types, "IrSimpleType")),
             nullable = true,
         )
-        +listField("sealedSubclasses", classSymbolType, mutability = Var)
+        +listField("sealedSubclasses", classSymbolType, mutability = Var) {
+            kdoc = """
+            If this is a sealed class or interface, this list contains symbols of all its immediate subclasses.
+            Otherwise, this is an empty list.
+            
+            NOTE: If this [${elementName2typeName(this@element.name)}] was deserialized from a klib, this list will always be empty!
+            See [KT-54028](https://youtrack.jetbrains.com/issue/KT-54028).
+            """.trimIndent()
+        }
     }
     val attributeContainer: ElementConfig by element(Declaration) {
         kDoc = """
diff --git a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrDeclarationDeserializer.kt b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrDeclarationDeserializer.kt
index bc7fed8628c..4223ca1103d 100644
--- a/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrDeclarationDeserializer.kt
+++ b/compiler/ir/serialization.common/src/org/jetbrains/kotlin/backend/common/serialization/IrDeclarationDeserializer.kt
@@ -389,7 +389,8 @@ class IrDeclarationDeserializer(
                     else -> computeMissingInlineClassRepresentationForCompatibility(this)
                 }
 
-                sealedSubclasses = proto.sealedSubclassList.map { deserializeIrSymbol(it).checkSymbolType(CLASS_SYMBOL) }
+                // It has been desided not to deserialize the list of sealed subclasses because of KT-54028
+                // sealedSubclasses = proto.sealedSubclassList.map { deserializeIrSymbol(it).checkSymbolType(CLASS_SYMBOL) }
 
                 fakeOverrideBuilder.enqueueClass(this, signature, compatibilityMode)
             }
diff --git a/compiler/testData/codegen/box/sealed/kt54028.kt b/compiler/testData/codegen/box/sealed/kt54028.kt
new file mode 100644
index 00000000000..a17fe029142
--- /dev/null
+++ b/compiler/testData/codegen/box/sealed/kt54028.kt
@@ -0,0 +1,27 @@
+// KT-54028
+
+// MODULE: lib
+// FILE: file1.kt
+
+sealed interface LazyGridLayoutInfo {
+    fun ok(): String
+}
+
+// FILE: file2.kt
+
+class LazyGridState {
+    val layoutInfo: LazyGridLayoutInfo
+        get() = EmptyLazyGridLayoutInfo
+}
+
+private object EmptyLazyGridLayoutInfo : LazyGridLayoutInfo {
+    override fun ok() = "OK"
+}
+
+// MODULE: main(lib)
+// FILE: main.kt
+
+fun box(): String {
+    return LazyGridState().layoutInfo.ok()
+}
+
diff --git a/compiler/testData/codegen/box/sealed/kt54028_cursed.kt b/compiler/testData/codegen/box/sealed/kt54028_cursed.kt
new file mode 100644
index 00000000000..55cfa57591f
--- /dev/null
+++ b/compiler/testData/codegen/box/sealed/kt54028_cursed.kt
@@ -0,0 +1,37 @@
+// ALLOW_FILES_WITH_SAME_NAMES
+
+// The test infrastructure for Kotlin/Native doesn't allow files with same names.
+// IGNORE_BACKEND: NATIVE
+
+// IGNORE_BACKEND: JS
+// IGNORE_BACKEND: WASM
+// IGNORE_BACKEND_K2: JS_IR
+
+// Test that if we have two different files with the same name in the same package, KT-54028 doesn't reproduce.
+
+// MODULE: lib
+
+// FILE: cursed.kt
+
+sealed interface LazyGridLayoutInfo {
+    fun ok(): String
+}
+
+// FILE: cursed.kt
+
+class LazyGridState {
+    val layoutInfo: LazyGridLayoutInfo
+        get() = EmptyLazyGridLayoutInfo
+}
+
+private object EmptyLazyGridLayoutInfo : LazyGridLayoutInfo {
+    override fun ok() = "OK"
+}
+
+// MODULE: main(lib)
+// FILE: main.kt
+
+fun box(): String {
+    return LazyGridState().layoutInfo.ok()
+}
+
diff --git a/compiler/testData/ir/irText/classes/sealedClasses.kt b/compiler/testData/ir/irText/classes/sealedClasses.kt
index 1b59fb65501..2444ce36943 100644
--- a/compiler/testData/ir/irText/classes/sealedClasses.kt
+++ b/compiler/testData/ir/irText/classes/sealedClasses.kt
@@ -1,6 +1,7 @@
 // FIR_IDENTICAL
+// SKIP_KLIB_TEST
 sealed class Expr {
     class Const(val number: Double) : Expr()
     class Sum(val e1: Expr, val e2: Expr) : Expr()
     object NotANumber : Expr()
-}
\ No newline at end of file
+}
diff --git a/compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.kt b/compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.kt
index 4091adc2440..8cc0fd1c61d 100644
--- a/compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.kt
+++ b/compiler/testData/ir/irText/declarations/multiplatform/expectedSealedClass.kt
@@ -2,6 +2,7 @@
 // IGNORE_BACKEND_K2: JS_IR
 // IGNORE_BACKEND_K2: JS_IR_ES6
 // !LANGUAGE: +MultiPlatformProjects
+// SKIP_KLIB_TEST
 
 expect sealed class Ops()
 expect class Add() : Ops
diff --git a/compiler/testData/ir/irText/firProblems/ArrayMap.kt b/compiler/testData/ir/irText/firProblems/ArrayMap.kt
index 7ca2a727fb7..55955fb3e10 100644
--- a/compiler/testData/ir/irText/firProblems/ArrayMap.kt
+++ b/compiler/testData/ir/irText/firProblems/ArrayMap.kt
@@ -1,4 +1,5 @@
 // WITH_STDLIB
+// SKIP_KLIB_TEST
 // IGNORE_BACKEND: JS_IR
 // IGNORE_BACKEND: JS_IR_ES6
 
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
index 02eb1d064ae..51bf36f7960 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/BlackBoxCodegenTestGenerated.java
@@ -46309,6 +46309,18 @@ public class BlackBoxCodegenTestGenerated extends AbstractBlackBoxCodegenTest {
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
index 5f4d9088d13..401a3d8c709 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenTestGenerated.java
@@ -48799,6 +48799,18 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java
index 47f22fbd684..522d22e6ea9 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/codegen/IrBlackBoxCodegenWithIrInlinerTestGenerated.java
@@ -48799,6 +48799,18 @@ public class IrBlackBoxCodegenWithIrInlinerTestGenerated extends AbstractIrBlack
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
index 2d6e5d0ea18..a00a5a3041f 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -37475,6 +37475,16 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
             runTest("compiler/testData/codegen/box/sealed/multipleFiles_enabled.kt");
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
index c28c4507fda..2046d0799ad 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/JsCodegenBoxTestGenerated.java
@@ -34365,6 +34365,18 @@ public class JsCodegenBoxTestGenerated extends AbstractJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsCodegenBoxTestGenerated.java
index ee6f583a93d..eac8555b09b 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/fir/FirJsCodegenBoxTestGenerated.java
@@ -34677,6 +34677,18 @@ public class FirJsCodegenBoxTestGenerated extends AbstractFirJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
index 78eea0a669c..dc4f25661e2 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsCodegenBoxTestGenerated.java
@@ -34677,6 +34677,18 @@ public class IrJsCodegenBoxTestGenerated extends AbstractIrJsCodegenBoxTest {
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsES6CodegenBoxTestGenerated.java b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsES6CodegenBoxTestGenerated.java
index d613da2d1fe..5370fb3b644 100644
--- a/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsES6CodegenBoxTestGenerated.java
+++ b/js/js.tests/tests-gen/org/jetbrains/kotlin/js/test/ir/IrJsES6CodegenBoxTestGenerated.java
@@ -34677,6 +34677,18 @@ public class IrJsES6CodegenBoxTestGenerated extends AbstractIrJsES6CodegenBoxTes
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @Test
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @Test
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @Test
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
diff --git a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestGenerated.java b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestGenerated.java
index 73ff00f712b..2a2163540d6 100644
--- a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestGenerated.java
+++ b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestGenerated.java
@@ -38735,6 +38735,18 @@ public class FirNativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTe
                 runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
             }
 
+            @Test
+            @TestMetadata("kt54028.kt")
+            public void testKt54028() throws Exception {
+                runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+            }
+
+            @Test
+            @TestMetadata("kt54028_cursed.kt")
+            public void testKt54028_cursed() throws Exception {
+                runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+            }
+
             @Test
             @TestMetadata("multipleFiles_enabled.kt")
             public void testMultipleFiles_enabled() throws Exception {
diff --git a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestNoPLGenerated.java b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestNoPLGenerated.java
index 9a9a4f82486..9e63fc4e2f8 100644
--- a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestNoPLGenerated.java
+++ b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/FirNativeCodegenBoxTestNoPLGenerated.java
@@ -39693,6 +39693,18 @@ public class FirNativeCodegenBoxTestNoPLGenerated extends AbstractNativeCodegenB
                 runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
             }
 
+            @Test
+            @TestMetadata("kt54028.kt")
+            public void testKt54028() throws Exception {
+                runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+            }
+
+            @Test
+            @TestMetadata("kt54028_cursed.kt")
+            public void testKt54028_cursed() throws Exception {
+                runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+            }
+
             @Test
             @TestMetadata("multipleFiles_enabled.kt")
             public void testMultipleFiles_enabled() throws Exception {
diff --git a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java
index 2c4cae3d591..527565253d9 100644
--- a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java
+++ b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestGenerated.java
@@ -38256,6 +38256,18 @@ public class NativeCodegenBoxTestGenerated extends AbstractNativeCodegenBoxTest
                 runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
             }
 
+            @Test
+            @TestMetadata("kt54028.kt")
+            public void testKt54028() throws Exception {
+                runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+            }
+
+            @Test
+            @TestMetadata("kt54028_cursed.kt")
+            public void testKt54028_cursed() throws Exception {
+                runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+            }
+
             @Test
             @TestMetadata("multipleFiles_enabled.kt")
             public void testMultipleFiles_enabled() throws Exception {
diff --git a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestNoPLGenerated.java b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestNoPLGenerated.java
index d835c8fb6a0..365d32e52cc 100644
--- a/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestNoPLGenerated.java
+++ b/native/native.tests/tests-gen/org/jetbrains/kotlin/konan/blackboxtest/NativeCodegenBoxTestNoPLGenerated.java
@@ -39214,6 +39214,18 @@ public class NativeCodegenBoxTestNoPLGenerated extends AbstractNativeCodegenBoxT
                 runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
             }
 
+            @Test
+            @TestMetadata("kt54028.kt")
+            public void testKt54028() throws Exception {
+                runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+            }
+
+            @Test
+            @TestMetadata("kt54028_cursed.kt")
+            public void testKt54028_cursed() throws Exception {
+                runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+            }
+
             @Test
             @TestMetadata("multipleFiles_enabled.kt")
             public void testMultipleFiles_enabled() throws Exception {
diff --git a/wasm/wasm.tests/tests-gen/org/jetbrains/kotlin/wasm/test/IrCodegenBoxWasmTestGenerated.java b/wasm/wasm.tests/tests-gen/org/jetbrains/kotlin/wasm/test/IrCodegenBoxWasmTestGenerated.java
index a0b2de3f5da..319a7b68cfa 100644
--- a/wasm/wasm.tests/tests-gen/org/jetbrains/kotlin/wasm/test/IrCodegenBoxWasmTestGenerated.java
+++ b/wasm/wasm.tests/tests-gen/org/jetbrains/kotlin/wasm/test/IrCodegenBoxWasmTestGenerated.java
@@ -30990,6 +30990,16 @@ public class IrCodegenBoxWasmTestGenerated extends AbstractIrCodegenBoxWasmTest
             runTest("compiler/testData/codegen/box/sealed/kt49752.kt");
         }
 
+        @TestMetadata("kt54028.kt")
+        public void testKt54028() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028.kt");
+        }
+
+        @TestMetadata("kt54028_cursed.kt")
+        public void testKt54028_cursed() throws Exception {
+            runTest("compiler/testData/codegen/box/sealed/kt54028_cursed.kt");
+        }
+
         @TestMetadata("multipleFiles_enabled.kt")
         public void testMultipleFiles_enabled() throws Exception {
             runTest("compiler/testData/codegen/box/sealed/multipleFiles_enabled.kt");