diff --git a/idea/tests/org/jetbrains/jet/plugin/quickfix/AbstractQuickFixMultiFileTest.java b/idea/tests/org/jetbrains/jet/plugin/quickfix/AbstractQuickFixMultiFileTest.java
index cc10c9ea1c3..48a2c61ff42 100644
--- a/idea/tests/org/jetbrains/jet/plugin/quickfix/AbstractQuickFixMultiFileTest.java
+++ b/idea/tests/org/jetbrains/jet/plugin/quickfix/AbstractQuickFixMultiFileTest.java
@@ -60,7 +60,7 @@ public abstract class AbstractQuickFixMultiFileTest extends DaemonAnalyzerTestCa
 
     private void doTest(final String beforeFileName, boolean withExtraFile) throws Exception {
         if (withExtraFile) {
-            configureByFiles(null, beforeFileName, beforeFileName.replace(".Main.", ".Data.Sample."));
+            configureByFiles(null, beforeFileName, beforeFileName.replace(".Main.", ".data.Sample."));
         }
         else {
             configureByFiles(null, beforeFileName);