diff --git a/openerp/addons/base/test/test_osv_expression.yml b/openerp/addons/base/test/test_osv_expression.yml
index 39712fb08dd..2325bd83301 100644
--- a/openerp/addons/base/test/test_osv_expression.yml
+++ b/openerp/addons/base/test/test_osv_expression.yml
@@ -82,7 +82,7 @@
 -
     Test one2many operator with False
 -
-    !assert {model: res.partner, search: "[('child_ids', '=', False)]"}:
+    !assert {model: res.partner, search: "[('child_ids', '=',False)]"}:
         - child_ids in (False, None, [])
 -
     Test many2many operator with empty search list