diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptsCompilationConfigurationCache.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptsCompilationConfigurationCache.kt
index 0eadd66a807..a8864b1070e 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptsCompilationConfigurationCache.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/ScriptsCompilationConfigurationCache.kt
@@ -169,6 +169,7 @@ class ScriptsCompilationConfigurationCache(private val project: Project) {
         val keys = scriptDependenciesCache.getAll().map { it.key }.toList()
 
         scriptDependenciesCache.clear()
+        scriptsModificationStampsCache.clear()
 
         onChange(keys)
     }