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 e5864ca2c87..c20736fced0 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
@@ -254,12 +254,18 @@ internal abstract class AbstractScriptConfigurationManager(
                 val value2 = _classpathRoots
                 if (value2 != null) return value2
 
-                val value3 = ScriptClassRootsCache(project, cache)
+                val value3 = newClassRootsCache()
                 _classpathRoots = value3
                 return value3
             }
         }
 
+    private fun newClassRootsCache() = object : ScriptClassRootsCache(project) {
+        override val all get() = cache.allApplied()
+        override fun getConfiguration(file: VirtualFile) =
+            this@AbstractScriptConfigurationManager.getConfiguration(file)
+    }
+
     private fun clearClassRootsCaches() {
         debug { "class roots caches cleared" }
 
diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/utils/ScriptClassRootsCache.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/utils/ScriptClassRootsCache.kt
index 82dc8d28ec1..1177ab4e028 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/utils/ScriptClassRootsCache.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/configuration/utils/ScriptClassRootsCache.kt
@@ -17,16 +17,12 @@ import com.intellij.psi.search.NonClasspathDirectoriesScope
 import com.intellij.util.containers.ConcurrentFactoryMap
 import org.jetbrains.kotlin.idea.caches.project.getAllProjectSdks
 import org.jetbrains.kotlin.idea.core.script.ScriptConfigurationManager
-import org.jetbrains.kotlin.idea.core.script.configuration.cache.ScriptConfigurationCache
 import org.jetbrains.kotlin.idea.core.script.debug
 import org.jetbrains.kotlin.scripting.resolve.ScriptCompilationConfigurationWrapper
 
-internal class ScriptClassRootsCache(
-    private val project: Project,
-    private val cache: ScriptConfigurationCache
-) {
-    private val all: Collection<Pair<VirtualFile, ScriptCompilationConfigurationWrapper>> get() = cache.allApplied()
-    private fun getConfiguration(file: VirtualFile): ScriptCompilationConfigurationWrapper? = cache[file]?.applied?.configuration
+internal abstract class ScriptClassRootsCache(private val project: Project) {
+    protected abstract val all: Collection<Pair<VirtualFile, ScriptCompilationConfigurationWrapper>>
+    protected abstract fun getConfiguration(file: VirtualFile): ScriptCompilationConfigurationWrapper?
 
     private fun getScriptSdk(compilationConfiguration: ScriptCompilationConfigurationWrapper?): Sdk? {
         // workaround for mismatched gradle wrapper and plugin version