diff --git a/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/SymbolFakeFile.kt b/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/SymbolFakeFile.kt
index b1e74f56ad5..982d43ac795 100644
--- a/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/SymbolFakeFile.kt
+++ b/analysis/symbol-light-classes/src/org/jetbrains/kotlin/light/classes/symbol/SymbolFakeFile.kt
@@ -15,7 +15,7 @@ import org.jetbrains.kotlin.asJava.elements.FakeFileForLightClass
 import org.jetbrains.kotlin.light.classes.symbol.classes.getOrCreateSymbolLightClass
 import org.jetbrains.kotlin.psi.KtClassOrObject
 
-class SymbolFakeFile(private val classOrObject: KtClassOrObject, ktClass: KtLightClass) : FakeFileForLightClass(
+internal class SymbolFakeFile(private val classOrObject: KtClassOrObject, ktClass: KtLightClass) : FakeFileForLightClass(
     classOrObject.containingKtFile,
     { if (classOrObject.isTopLevel()) ktClass else getOrCreateSymbolLightClass(getOutermostClassOrObject(classOrObject))!! },
 ) {