diff --git a/idea/src/org/jetbrains/kotlin/idea/configuration/ui/notifications/ConfigureKotlinNotification.java b/idea/src/org/jetbrains/kotlin/idea/configuration/ui/notifications/ConfigureKotlinNotification.kt similarity index 100% rename from idea/src/org/jetbrains/kotlin/idea/configuration/ui/notifications/ConfigureKotlinNotification.java rename to idea/src/org/jetbrains/kotlin/idea/configuration/ui/notifications/ConfigureKotlinNotification.kt