diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/AbstractScriptConfigurationManager.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/AbstractScriptConfigurationManager.kt
index 766b73e3574..4928b29f410 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/AbstractScriptConfigurationManager.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/AbstractScriptConfigurationManager.kt
@@ -226,7 +226,6 @@ internal abstract class AbstractScriptConfigurationManager(
     override fun clearConfigurationCachesAndRehighlight() {
         ScriptDependenciesModificationTracker.getInstance(project).incModificationCount()
 
-        cache.clear()
         clearClassRootsCaches()
 
         if (project.isOpen) {