diff --git a/platform/lang-impl/src/com/intellij/ide/GeneratedSourceFileChangeTrackerImpl.java b/platform/lang-impl/src/com/intellij/ide/GeneratedSourceFileChangeTrackerImpl.kt
similarity index 100%
rename from platform/lang-impl/src/com/intellij/ide/GeneratedSourceFileChangeTrackerImpl.java
rename to platform/lang-impl/src/com/intellij/ide/GeneratedSourceFileChangeTrackerImpl.kt