diff --git a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/FakeOverrideGenerator.kt b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/FakeOverrideGenerator.kt
index d1c2427109f..87b5f959c46 100644
--- a/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/FakeOverrideGenerator.kt
+++ b/compiler/fir/fir2ir/src/org/jetbrains/kotlin/fir/backend/generators/FakeOverrideGenerator.kt
@@ -99,7 +99,10 @@ class FakeOverrideGenerator(
         if (none { it is IrProperty }) {
             FirSyntheticPropertiesScope.createIfSyntheticNamesProviderIsDefined(session, firClass.defaultType(), useSiteMemberScope)?.let {
                 generateFakeOverridesForName(
-                    irClass, it, name, firClass, this,
+                    irClass, it, name, firClass,
+                    // We pass result = null so that the IR declaration is not added to the class' list of declarations
+                    // but is still cached in the declaration storage.
+                    result = null,
                     // This parameter is only needed for data-class methods that is irrelevant for lazy library classes
                     realDeclarationSymbols = emptySet()
                 )
@@ -120,7 +123,7 @@ class FakeOverrideGenerator(
         useSiteOrStaticScope: FirScope,
         name: Name,
         firClass: FirClass,
-        result: MutableList<IrDeclaration>,
+        result: MutableList<IrDeclaration>?,
         realDeclarationSymbols: Set<FirBasedSymbol<*>>
     ) {
         val isLocal = firClass !is FirRegularClass || firClass.isLocal
@@ -239,7 +242,7 @@ class FakeOverrideGenerator(
         createIrDeclaration: (firDeclaration: D, irParent: IrClass, thisReceiverOwner: IrClass?, origin: IrDeclarationOrigin, isLocal: Boolean) -> I,
         createFakeOverrideSymbol: (firDeclaration: D, baseSymbol: S) -> S,
         baseSymbols: MutableMap<I, List<S>>,
-        result: MutableList<in I>,
+        result: MutableList<in I>?,
         containsErrorTypes: (I) -> Boolean,
         realDeclarationSymbols: Set<FirBasedSymbol<*>>,
         computeDirectOverridden: FirTypeScope.(S) -> List<S>,
@@ -295,7 +298,8 @@ class FakeOverrideGenerator(
             return
         }
         baseSymbols[irDeclaration] = baseFirSymbolsForFakeOverride
-        result += irDeclaration
+
+        result?.add(irDeclaration)
     }
 
     private inline fun <D : FirCallableDeclaration, reified S : FirCallableSymbol<D>> createFirFakeOverride(
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 ffcfb8a5915..3f539bc455a 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
@@ -33429,6 +33429,12 @@ public class FirLightTreeBlackBoxCodegenTestGenerated extends AbstractFirLightTr
             runTest("compiler/testData/codegen/box/multiplatform/kt59613.kt");
         }
 
+        @Test
+        @TestMetadata("kt60854.kt")
+        public void testKt60854() throws Exception {
+            runTest("compiler/testData/codegen/box/multiplatform/kt60854.kt");
+        }
+
         @Test
         @TestMetadata("noArgActualConstructor.kt")
         public void testNoArgActualConstructor() 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 3a0b215a01d..9d0545ac9c4 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
@@ -33429,6 +33429,12 @@ public class FirPsiBlackBoxCodegenTestGenerated extends AbstractFirPsiBlackBoxCo
             runTest("compiler/testData/codegen/box/multiplatform/kt59613.kt");
         }
 
+        @Test
+        @TestMetadata("kt60854.kt")
+        public void testKt60854() throws Exception {
+            runTest("compiler/testData/codegen/box/multiplatform/kt60854.kt");
+        }
+
         @Test
         @TestMetadata("noArgActualConstructor.kt")
         public void testNoArgActualConstructor() throws Exception {
diff --git a/compiler/testData/codegen/box/multiplatform/kt60854.kt b/compiler/testData/codegen/box/multiplatform/kt60854.kt
new file mode 100644
index 00000000000..79d117a1a02
--- /dev/null
+++ b/compiler/testData/codegen/box/multiplatform/kt60854.kt
@@ -0,0 +1,20 @@
+// LANGUAGE: +MultiPlatformProjects
+// TARGET_BACKEND: JVM_IR
+// IGNORE_BACKEND_K1: ANY
+// ISSUE: KT-60854
+// WITH_STDLIB
+// FULL_JDK
+
+// MODULE: common
+// FILE: common.kt
+
+expect open class CancellationException(message: String?) : IllegalStateException
+
+class TimeoutCancellationException(message: String) : CancellationException(message)
+
+// MODULE: platform()()(common)
+// FILE: platform.kt
+
+public actual typealias CancellationException = java.util.concurrent.CancellationException
+
+fun box(): String = "OK"
diff --git a/compiler/testData/ir/irText/classes/kt45853.__AX.fir.ir.txt b/compiler/testData/ir/irText/classes/kt45853.__AX.fir.ir.txt
index b61887d84df..48b216bece1 100644
--- a/compiler/testData/ir/irText/classes/kt45853.__AX.fir.ir.txt
+++ b/compiler/testData/ir/irText/classes/kt45853.__AX.fir.ir.txt
@@ -15,16 +15,6 @@ CLASS IR_EXTERNAL_JAVA_DECLARATION_STUB CLASS name:AX modality:ABSTRACT visibili
     overridden:
       public abstract fun getA (): @[FlexibleNullability] <root>.X? declared in <root>.X
     $this: VALUE_PARAMETER FAKE_OVERRIDE name:<this> type:<root>.AX
-  PROPERTY IR_EXTERNAL_JAVA_DECLARATION_STUB name:a visibility:public modality:OPEN [val]
-    overridden:
-      public abstract a: <root>.A? [val]
-    FUN IR_EXTERNAL_JAVA_DECLARATION_STUB name:<get-a> visibility:public modality:OPEN <> ($this:<root>.AX) returnType:@[FlexibleNullability] <root>.AX?
-      annotations:
-        Override
-      correspondingProperty: PROPERTY IR_EXTERNAL_JAVA_DECLARATION_STUB name:a visibility:public modality:OPEN [val]
-      overridden:
-        public abstract fun <get-a> (): <root>.A? declared in <root>.A
-      $this: VALUE_PARAMETER IR_EXTERNAL_JAVA_DECLARATION_STUB name:<this> type:<root>.AX
   FUN FAKE_OVERRIDE name:equals visibility:public modality:OPEN <> ($this:<root>.AX, other:kotlin.Any?) returnType:kotlin.Boolean [fake_override,operator]
     overridden:
       public open fun equals (other: kotlin.Any?): kotlin.Boolean [fake_override,operator] declared in <root>.A
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 fe73fcffdb5..7dc9e27a96f 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
@@ -33429,6 +33429,12 @@ public class IrBlackBoxCodegenTestGenerated extends AbstractIrBlackBoxCodegenTes
             runTest("compiler/testData/codegen/box/multiplatform/kt59613.kt");
         }
 
+        @Test
+        @TestMetadata("kt60854.kt")
+        public void testKt60854() throws Exception {
+            runTest("compiler/testData/codegen/box/multiplatform/kt60854.kt");
+        }
+
         @Test
         @TestMetadata("noArgActualConstructor.kt")
         public void testNoArgActualConstructor() 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 64062741941..de8e6e260b8 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
@@ -33429,6 +33429,12 @@ public class IrBlackBoxCodegenWithIrInlinerTestGenerated extends AbstractIrBlack
             runTest("compiler/testData/codegen/box/multiplatform/kt59613.kt");
         }
 
+        @Test
+        @TestMetadata("kt60854.kt")
+        public void testKt60854() throws Exception {
+            runTest("compiler/testData/codegen/box/multiplatform/kt60854.kt");
+        }
+
         @Test
         @TestMetadata("noArgActualConstructor.kt")
         public void testNoArgActualConstructor() 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 d08d82b287a..db3f25e6637 100644
--- a/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
+++ b/compiler/tests-gen/org/jetbrains/kotlin/codegen/LightAnalysisModeTestGenerated.java
@@ -28466,6 +28466,11 @@ public class LightAnalysisModeTestGenerated extends AbstractLightAnalysisModeTes
             runTest("compiler/testData/codegen/box/multiplatform/kt59613.kt");
         }
 
+        @TestMetadata("kt60854.kt")
+        public void testKt60854() throws Exception {
+            runTest("compiler/testData/codegen/box/multiplatform/kt60854.kt");
+        }
+
         @TestMetadata("noArgActualConstructor.kt")
         public void testNoArgActualConstructor() throws Exception {
             runTest("compiler/testData/codegen/box/multiplatform/noArgActualConstructor.kt");