diff --git a/idea/tests/org/jetbrains/kotlin/idea/quickfix/AbstractQuickFixMultiFileTest.java b/idea/tests/org/jetbrains/kotlin/idea/quickfix/AbstractQuickFixMultiFileTest.kt similarity index 100% rename from idea/tests/org/jetbrains/kotlin/idea/quickfix/AbstractQuickFixMultiFileTest.java rename to idea/tests/org/jetbrains/kotlin/idea/quickfix/AbstractQuickFixMultiFileTest.kt