diff --git a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/IrSyntheticDeclarationGenerator.kt b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/IrSyntheticDeclarationGenerator.kt
index c0aa1bfaf87..cbb2d891fc5 100644
--- a/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/IrSyntheticDeclarationGenerator.kt
+++ b/compiler/ir/ir.psi2ir/src/org/jetbrains/kotlin/psi2ir/generators/IrSyntheticDeclarationGenerator.kt
@@ -27,7 +27,6 @@ class IrSyntheticDeclarationGenerator(context: GeneratorContext) : IrElementVisi
         val result = mutableListOf<DeclarationDescriptor>()
         result.addAll(DescriptorUtils.getAllDescriptors(descriptor.unsubstitutedMemberScope))
         result.addAll(descriptor.constructors)
-        result.addAll(descriptor.sealedSubclasses)
         descriptor.companionObjectDescriptor?.let { result.add(it) }
 
         return result
@@ -49,4 +48,4 @@ class IrSyntheticDeclarationGenerator(context: GeneratorContext) : IrElementVisi
         declaration.acceptChildrenVoid(this)
     }
 
-}
\ No newline at end of file
+}