diff --git a/platform/util/src/com/intellij/util/concurrency/PeriodicCancellationRunnable.java b/platform/util/src/com/intellij/util/concurrency/PeriodicCancellationRunnable.kt
similarity index 100%
rename from platform/util/src/com/intellij/util/concurrency/PeriodicCancellationRunnable.java
rename to platform/util/src/com/intellij/util/concurrency/PeriodicCancellationRunnable.kt