diff --git a/addons/base/static/src/js/form.js b/addons/base/static/src/js/form.js
index 701b4113bf4..fe981f9fdac 100644
--- a/addons/base/static/src/js/form.js
+++ b/addons/base/static/src/js/form.js
@@ -513,7 +513,7 @@ openerp.base.form.compute_domain = function(expr, fields) {
                 this.log("Unsupported operator in modifiers :", op);
         }
     }
-    return _.all(stack);
+    return _.all(stack, _.identity);
 };
 
 openerp.base.form.Widget = openerp.base.Controller.extend({