diff --git a/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovyRegexFindExpressionTest.groovy b/plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovyRegexFindExpressionTest.java similarity index 100% rename from plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovyRegexFindExpressionTest.groovy rename to plugins/groovy/test/org/jetbrains/plugins/groovy/lang/GroovyRegexFindExpressionTest.java