diff --git a/tests/system/suite_debugger/tst_simple_analyze/test.py b/tests/system/suite_debugger/tst_simple_analyze/test.py
index c2c5ceb81f4915c343058b2c4bbcd317891d0b4e..3e72b5faba29e18e92e752d7483bc9d81765f649 100644
--- a/tests/system/suite_debugger/tst_simple_analyze/test.py
+++ b/tests/system/suite_debugger/tst_simple_analyze/test.py
@@ -107,7 +107,7 @@ def main():
                 test.compare(dumpItems(model, column=2)[0], '100.00 %')
                 for i in [3, 5, 6, 7]:
                     for item in dumpItems(model, column=i)[:numberOfMsRows]:
-                        test.verify(item.endswith(' ms'))
+                        test.verify(item.endswith(' ms'), "Verify that '%s' ends with ' ms'" % item)
             deleteAppFromWinFW(workingDir, projectName, False)
     invokeMenuItem("File", "Exit")