diff --git a/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/JavaSymbolProvider.kt b/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/JavaSymbolProvider.kt
index 856d4f108f3..cbeb0969e5a 100644
--- a/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/JavaSymbolProvider.kt
+++ b/compiler/fir/java/src/org/jetbrains/kotlin/fir/java/JavaSymbolProvider.kt
@@ -68,8 +68,7 @@ class JavaSymbolProvider(
     private val scopeProvider = JavaScopeProvider(::wrapScopeWithJvmMapped, this)
 
     private val facade: KotlinJavaPsiFacade get() = KotlinJavaPsiFacade.getInstance(project)
-    private val parentClassTypeParameterStackCache: SymbolProviderCache<FirRegularClassSymbol, JavaTypeParameterStack> =
-        SymbolProviderCache()
+    private val parentClassTypeParameterStackCache = mutableMapOf<FirRegularClassSymbol, JavaTypeParameterStack>()
 
     private fun findClass(
         classId: ClassId,