diff --git a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirModuleWithDependenciesSymbolProvider.kt b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirModuleWithDependenciesSymbolProvider.kt
index 9ad7de69fa6..a764d50a369 100644
--- a/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirModuleWithDependenciesSymbolProvider.kt
+++ b/analysis/low-level-api-fir/src/org/jetbrains/kotlin/analysis/low/level/api/fir/providers/LLFirModuleWithDependenciesSymbolProvider.kt
@@ -173,8 +173,10 @@ internal abstract class LLFirDependentModuleProviders(
         facades += newFacades
     }
 
-    private fun FirCallableSymbol<*>.jvmClassName(): JvmClassName? =
-        (fir.containerSource as? JvmPackagePartSource)?.facadeClassName
+    private fun FirCallableSymbol<*>.jvmClassName(): JvmClassName? {
+        val jvmPackagePartSource = fir.containerSource as? JvmPackagePartSource ?: return null
+        return jvmPackagePartSource.facadeClassName ?: jvmPackagePartSource.className
+    }
 
 }