diff --git a/erp5/util/scalability/runScalabilityTestSuite.py b/erp5/util/scalability/runScalabilityTestSuite.py
index 0d5735a0bd78edb0e18c2a3a7ee8a6768157b133..0669162ff643202d5a553e0c81b5ffc3e7cee422 100644
--- a/erp5/util/scalability/runScalabilityTestSuite.py
+++ b/erp5/util/scalability/runScalabilityTestSuite.py
@@ -140,7 +140,7 @@ class ScalabilityLauncher(object):
                                        "%s*.csv" %LOG_FILE_PREFIX)
 
   def cleanUplogAndCsv():
-    files_to_delete = glob.glob(os.path.join(path, "%s*.log" %LOG_FILE_PREFIX))
+    files_to_delete = glob.glob(os.path.join(path, "%s*.log" %LOG_FILE_PREFIX))\
                       + glob.glob(os.path.join(path, "%s*.csv" %LOG_FILE_PREFIX))
     for file_path in files_to_delete:
       os.remove(file_path)