diff --git a/java/java-tests/testSrc/com/intellij/codeInsight/OverrideImplementTest.java b/java/java-tests/testSrc/com/intellij/codeInsight/OverrideImplementTest.groovy
similarity index 100%
rename from java/java-tests/testSrc/com/intellij/codeInsight/OverrideImplementTest.java
rename to java/java-tests/testSrc/com/intellij/codeInsight/OverrideImplementTest.groovy