diff --git a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptConfigurationManager.kt b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptConfigurationManager.kt
index 174a317c74a..668f6f1c26b 100644
--- a/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptConfigurationManager.kt
+++ b/idea/idea-core/src/org/jetbrains/kotlin/idea/core/script/KotlinScriptConfigurationManager.kt
@@ -83,6 +83,7 @@ class KotlinScriptConfigurationManager(
     }
 
     private fun notifyRootsChanged() {
+        // TODO: it seems invokeLater leads to inconsistent behaviour (at least in tests)
         ApplicationManager.getApplication().invokeLater {
             runWriteAction { ProjectRootManagerEx.getInstanceEx(project)?.makeRootsChange(EmptyRunnable.getInstance(), false, true) }
         }