diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
index 3130b533575..01a50a9c52f 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosisCompilerTestFE10TestdataTestGenerated.java
@@ -525,6 +525,12 @@ public class DiagnosisCompilerTestFE10TestdataTestGenerated extends AbstractDiag
             runTest("compiler/testData/diagnostics/tests/kt56769.kt");
         }
 
+        @Test
+        @TestMetadata("kt57085.kt")
+        public void testKt57085() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/kt57085.kt");
+        }
+
         @Test
         @TestMetadata("LValueAssignment.kt")
         public void testLValueAssignment() throws Exception {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
index 86d1df89af2..1c757ce1e16 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirLightTreeOldFrontendDiagnosticsTestGenerated.java
@@ -525,6 +525,12 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
             runTest("compiler/testData/diagnostics/tests/kt56769.kt");
         }
 
+        @Test
+        @TestMetadata("kt57085.kt")
+        public void testKt57085() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/kt57085.kt");
+        }
+
         @Test
         @TestMetadata("LValueAssignment.kt")
         public void testLValueAssignment() throws Exception {
diff --git a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
index 1ab62e80326..dcb856a232b 100644
--- a/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
+++ b/compiler/fir/analysis-tests/tests-gen/org/jetbrains/kotlin/test/runners/FirPsiOldFrontendDiagnosticsTestGenerated.java
@@ -525,6 +525,12 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
             runTest("compiler/testData/diagnostics/tests/kt56769.kt");
         }
 
+        @Test
+        @TestMetadata("kt57085.kt")
+        public void testKt57085() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/kt57085.kt");
+        }
+
         @Test
         @TestMetadata("LValueAssignment.kt")
         public void testLValueAssignment() throws Exception {
diff --git a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/collectors/AbstractDiagnosticCollector.kt b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/collectors/AbstractDiagnosticCollector.kt
index eebb64c8fc2..e3da24154bb 100644
--- a/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/collectors/AbstractDiagnosticCollector.kt
+++ b/compiler/fir/checkers/src/org/jetbrains/kotlin/fir/analysis/collectors/AbstractDiagnosticCollector.kt
@@ -42,6 +42,11 @@ abstract class AbstractDiagnosticCollector(
 
         private val SUPPRESS_NAMES_NAME = Name.identifier("names")
 
+        private fun correctDiagnosticCase(diagnostic: String): String = when (diagnostic) {
+            SUPPRESS_ALL_INFOS, SUPPRESS_ALL_WARNINGS, SUPPRESS_ALL_ERRORS -> diagnostic
+            else -> diagnostic.uppercase()
+        }
+
         fun getDiagnosticsSuppressedForContainer(annotationContainer: FirAnnotationContainer): List<String>? {
             var result: MutableList<String>? = null
 
@@ -56,7 +61,7 @@ abstract class AbstractDiagnosticCollector(
                     if (result == null) {
                         result = mutableListOf()
                     }
-                    result.add(value)
+                    result.add(correctDiagnosticCase(value))
                 }
             }
 
diff --git a/compiler/testData/diagnostics/tests/kt57085.kt b/compiler/testData/diagnostics/tests/kt57085.kt
new file mode 100644
index 00000000000..2d39a43157c
--- /dev/null
+++ b/compiler/testData/diagnostics/tests/kt57085.kt
@@ -0,0 +1,9 @@
+// FIR_IDENTICAL
+// WITH_STDLIB
+
+@Suppress("inapplicable_jvm_name")
+interface Factory {
+    @get:JvmName("supportsMultilevelIntrospection") // K1: ok, K2: INAPPLICABLE_JVM_NAME
+    val supportsMultilevelIntrospection: Boolean
+        get() = false
+}
diff --git a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
index 5c8c06c92f0..f4400d034bb 100644
--- a/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
+++ b/compiler/tests-common-new/tests-gen/org/jetbrains/kotlin/test/runners/DiagnosticTestGenerated.java
@@ -525,6 +525,12 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
             runTest("compiler/testData/diagnostics/tests/kt56769.kt");
         }
 
+        @Test
+        @TestMetadata("kt57085.kt")
+        public void testKt57085() throws Exception {
+            runTest("compiler/testData/diagnostics/tests/kt57085.kt");
+        }
+
         @Test
         @TestMetadata("LValueAssignment.kt")
         public void testLValueAssignment() throws Exception {