diff --git a/tests/__init__.py b/tests/__init__.py
index 14114a3c52f968386559d6384209c4a96d04326d..479cfddbe2752a2ef18767bc7ba4530a98f934e8 100644
--- a/tests/__init__.py
+++ b/tests/__init__.py
@@ -137,7 +137,7 @@ class ERP5_scalability(_ERP5):
     return 'erp5/util/benchmark/examples/scalabilityUsers'
 
   def getUserNumber(self, test_number):
-    return [45, 90, 120, 180, 300][test_number]
+    return [45, 90, 120, 180, 220][test_number]
 
   # Test duration in seconds
   def getTestDuration(self, test_number):