diff --git a/addons/web/static/src/js/views.js b/addons/web/static/src/js/views.js
index 589c034af38..b5bb3a7259d 100644
--- a/addons/web/static/src/js/views.js
+++ b/addons/web/static/src/js/views.js
@@ -176,7 +176,13 @@ instance.web.ActionManager = instance.web.Widget.extend({
                     state['action'] = this.inner_action.id;
                 } else if (this.inner_action.type == 'ir.actions.client') {
                     state['action'] = this.inner_action.tag;
-                    state = _.extend(this.inner_action.params || {}, state);
+                    var params = {};
+                    _.each(this.inner_action.params, function(v, k) {
+                        if(_.isString(v) || _.isNumber(v)) {
+                            params[k] = v;
+                        }
+                    });
+                    state = _.extend(params || {}, state);
                 }
             }
             if(!this.dialog) {