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