diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
index f8cd4e9d7fa..a3b8df9bee0 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/DiagnosticCompilerTestFE10TestdataTestGenerated.java
@@ -41933,12 +41933,6 @@ public class DiagnosticCompilerTestFE10TestdataTestGenerated extends AbstractDia
       runTest("compiler/testData/diagnostics/testsWithStdLib/pureReifiableArrayOperations.kt");
     }
 
-    @Test
-    @TestMetadata("RedeclarationMainInMultiFileClass.kt")
-    public void testRedeclarationMainInMultiFileClass() {
-      runTest("compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.kt");
-    }
-
     @Test
     @TestMetadata("RenameOnImportHidesDefaultImport.kt")
     public void testRenameOnImportHidesDefaultImport() {
diff --git a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
index 4d0e91520b4..e8afba3848b 100644
--- a/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
+++ b/analysis/low-level-api-fir/tests/org/jetbrains/kotlin/analysis/low/level/api/fir/diagnostic/compiler/based/LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated.java
@@ -41933,12 +41933,6 @@ public class LLFirPreresolvedReversedDiagnosticCompilerFE10TestDataTestGenerated
       runTest("compiler/testData/diagnostics/testsWithStdLib/pureReifiableArrayOperations.kt");
     }
 
-    @Test
-    @TestMetadata("RedeclarationMainInMultiFileClass.kt")
-    public void testRedeclarationMainInMultiFileClass() {
-      runTest("compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.kt");
-    }
-
     @Test
     @TestMetadata("RenameOnImportHidesDefaultImport.kt")
     public void testRenameOnImportHidesDefaultImport() {
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 2f0a35b7033..1f0c194bba4 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
@@ -39499,12 +39499,6 @@ public class FirLightTreeOldFrontendDiagnosticsTestGenerated extends AbstractFir
       runTest("compiler/testData/diagnostics/testsWithStdLib/pureReifiableArrayOperations.kt");
     }
 
-    @Test
-    @TestMetadata("RedeclarationMainInMultiFileClass.kt")
-    public void testRedeclarationMainInMultiFileClass() {
-      runTest("compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.kt");
-    }
-
     @Test
     @TestMetadata("RenameOnImportHidesDefaultImport.kt")
     public void testRenameOnImportHidesDefaultImport() {
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 ac61f077b7d..7f5588c8cab 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
@@ -39637,12 +39637,6 @@ public class FirPsiOldFrontendDiagnosticsTestGenerated extends AbstractFirPsiDia
       runTest("compiler/testData/diagnostics/testsWithStdLib/pureReifiableArrayOperations.kt");
     }
 
-    @Test
-    @TestMetadata("RedeclarationMainInMultiFileClass.kt")
-    public void testRedeclarationMainInMultiFileClass() {
-      runTest("compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.kt");
-    }
-
     @Test
     @TestMetadata("RenameOnImportHidesDefaultImport.kt")
     public void testRenameOnImportHidesDefaultImport() {
diff --git a/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.fir.kt b/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.fir.kt
deleted file mode 100644
index d05cddfe00b..00000000000
--- a/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.fir.kt
+++ /dev/null
@@ -1,11 +0,0 @@
-// FILE: a.kt
-@file:JvmName("Util")
-@file:JvmMultifileClass
-
-fun main() {}
-
-// FILE: b.kt
-@file:JvmName("Util")
-@file:JvmMultifileClass
-
-fun main() {}
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.kt b/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.kt
deleted file mode 100644
index 2c0f46d5d33..00000000000
--- a/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.kt
+++ /dev/null
@@ -1,11 +0,0 @@
-// FILE: a.kt
-@file:JvmName("Util")
-@file:JvmMultifileClass
-
-<!CONFLICTING_JVM_DECLARATIONS, CONFLICTING_JVM_DECLARATIONS!>fun main()<!> {}
-
-// FILE: b.kt
-@file:JvmName("Util")
-@file:JvmMultifileClass
-
-<!CONFLICTING_JVM_DECLARATIONS, CONFLICTING_JVM_DECLARATIONS!>fun main()<!> {}
\ No newline at end of file
diff --git a/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.txt b/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.txt
deleted file mode 100644
index 0bff3544466..00000000000
--- a/compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.txt
+++ /dev/null
@@ -1,4 +0,0 @@
-package
-
-public fun main(): kotlin.Unit
-public fun main(): kotlin.Unit
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 78265916962..360998de346 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
@@ -41933,12 +41933,6 @@ public class DiagnosticTestGenerated extends AbstractDiagnosticTest {
       runTest("compiler/testData/diagnostics/testsWithStdLib/pureReifiableArrayOperations.kt");
     }
 
-    @Test
-    @TestMetadata("RedeclarationMainInMultiFileClass.kt")
-    public void testRedeclarationMainInMultiFileClass() {
-      runTest("compiler/testData/diagnostics/testsWithStdLib/RedeclarationMainInMultiFileClass.kt");
-    }
-
     @Test
     @TestMetadata("RenameOnImportHidesDefaultImport.kt")
     public void testRenameOnImportHidesDefaultImport() {