diff --git a/idea/src/org/jetbrains/kotlin/idea/configuration/NotificationMessageCollector.kt b/idea/src/org/jetbrains/kotlin/idea/configuration/NotificationMessageCollector.kt
index 2e65ab2f475..5e6a451cf93 100644
--- a/idea/src/org/jetbrains/kotlin/idea/configuration/NotificationMessageCollector.kt
+++ b/idea/src/org/jetbrains/kotlin/idea/configuration/NotificationMessageCollector.kt
@@ -33,6 +33,7 @@ open class NotificationMessageCollector(private val project: Project,
     }
 
     fun showNotification() {
+        if (messages.isEmpty()) return
         Notifications.Bus.notify(Notification(groupDisplayId, title, resultMessage, NotificationType.INFORMATION), project)
     }