diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/export/ExportModelGenerator.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/export/ExportModelGenerator.kt
index c38d763aa0e..abbe7072fc8 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/export/ExportModelGenerator.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/export/ExportModelGenerator.kt
@@ -391,11 +391,11 @@ private fun getExportCandidate(declaration: IrDeclaration): IrDeclarationWithNam
     return declaration
 }
 
-private fun shouldDeclarationBeExported(declaration: IrDeclarationWithName, context: JsIrBackendContext): Boolean {
-    if (declaration.fqNameWhenAvailable in context.additionalExportedDeclarationNames)
+private fun shouldDeclarationBeExported(declaration: IrDeclarationWithName, context: JsIrBackendContext?): Boolean {
+    if (context?.additionalExportedDeclarationNames?.contains(declaration.fqNameWhenAvailable) == true)
         return true
 
-    if (declaration in context.additionalExportedDeclarations)
+    if (context?.additionalExportedDeclarations?.contains(declaration) == true)
         return true
 
     if (declaration.isJsExport())
@@ -408,7 +408,7 @@ private fun shouldDeclarationBeExported(declaration: IrDeclarationWithName, cont
     }
 }
 
-fun IrDeclaration.isExported(context: JsIrBackendContext): Boolean {
+fun IrDeclaration.isExported(context: JsIrBackendContext?): Boolean {
     val candidate = getExportCandidate(this) ?: return false
     return shouldDeclarationBeExported(candidate, context)
 }
diff --git a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/misc.kt b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/misc.kt
index 010d91cc531..59b186868fa 100644
--- a/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/misc.kt
+++ b/compiler/ir/backend.js/src/org/jetbrains/kotlin/ir/backend/js/utils/misc.kt
@@ -10,6 +10,7 @@ import org.jetbrains.kotlin.ir.IrElement
 import org.jetbrains.kotlin.ir.UNDEFINED_OFFSET
 import org.jetbrains.kotlin.ir.backend.js.JsIrBackendContext
 import org.jetbrains.kotlin.ir.backend.js.JsLoweredDeclarationOrigin
+import org.jetbrains.kotlin.ir.backend.js.export.isExported
 import org.jetbrains.kotlin.ir.declarations.*
 import org.jetbrains.kotlin.ir.expressions.IrExpression
 import org.jetbrains.kotlin.ir.expressions.impl.IrCallImpl
@@ -51,7 +52,7 @@ fun IrFunction.hasStableJsName(): Boolean {
         else -> true
     }
 
-    return (isEffectivelyExternal() || getJsName() != null || isJsExport() || parentClassOrNull?.isJsExport() == true) && namedOrMissingGetter
+    return (isEffectivelyExternal() || getJsName() != null || isExported(null)) && namedOrMissingGetter
 }
 
 fun IrFunction.isEqualsInheritedFromAny() =