diff --git a/product/ERP5Form/Selection.py b/product/ERP5Form/Selection.py
index 9709e6b45b5b8d6a04addbba0dddce1cd13b5031..db6fcc0b3a5a978f5ddfc1ff554b0f2d2c5fa007 100644
--- a/product/ERP5Form/Selection.py
+++ b/product/ERP5Form/Selection.py
@@ -158,8 +158,7 @@ class Selection(Acquisition.Implicit, Traversable, Persistent):
 
     security.declarePrivate('edit')
     def edit(self, params=None, **kw):
-        if self.isMemcachedUsed():
-          setattr(self, MEMCACHED_TOOL_MODIFIED_FLAG_PROPERTY_ID, True)
+        setattr(self, MEMCACHED_TOOL_MODIFIED_FLAG_PROPERTY_ID, True)
         if params is not None:
           # We should only keep params which do not start with field_
           # in order to make sure we do not collect unwanted params