diff --git a/idea/idea-test-framework/src/org/jetbrains/kotlin/idea/test/ConfigLibraryUtil.java b/idea/idea-test-framework/src/org/jetbrains/kotlin/idea/test/ConfigLibraryUtil.kt
similarity index 100%
rename from idea/idea-test-framework/src/org/jetbrains/kotlin/idea/test/ConfigLibraryUtil.java
rename to idea/idea-test-framework/src/org/jetbrains/kotlin/idea/test/ConfigLibraryUtil.kt