diff --git a/product/ERP5Type/tests/testPerformance.py b/product/ERP5Type/tests/testPerformance.py
index dc030c27119985e785de58be03d760a215830268..8af491bce0650b4551e93755c1f266474f07f35c 100644
--- a/product/ERP5Type/tests/testPerformance.py
+++ b/product/ERP5Type/tests/testPerformance.py
@@ -198,7 +198,7 @@ class TestPerformance(ERP5TypeTestCase, LogInterceptor):
           before_tic = time()
           self.tic()
           after_tic = time()
-
+	  gc.collect()
           before_form = time()
           for x in xrange(100):
             self.bar_module.BarModule_viewBarList()