diff --git a/java/java-tests/testSrc/com/intellij/psi/PsiConcurrencyStressTest.java b/java/java-tests/testSrc/com/intellij/psi/PsiConcurrencyStressTest.java
index 42b624bcd766..79dbeaf650c8 100644
--- a/java/java-tests/testSrc/com/intellij/psi/PsiConcurrencyStressTest.java
+++ b/java/java-tests/testSrc/com/intellij/psi/PsiConcurrencyStressTest.java
@@ -1,3 +1,19 @@
+/*
+ * Copyright 2000-2012 JetBrains s.r.o.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
 /*
  * @author max
  */
@@ -92,7 +108,7 @@ public class PsiConcurrencyStressTest extends PsiTestCase {
       }.execute();
     }
 
-    reads.await(5, TimeUnit.MINUTES);
+    assertTrue("Timed out", reads.await(5, TimeUnit.MINUTES));
   }
 
   private static void mark(final String s) {