diff --git a/addons/web/static/src/js/search.js b/addons/web/static/src/js/search.js
index 36f766407b7..975e9ef034b 100644
--- a/addons/web/static/src/js/search.js
+++ b/addons/web/static/src/js/search.js
@@ -1680,6 +1680,13 @@ instance.web.search.CustomFilters = instance.web.search.Input.extend({
             if (!_.isEmpty(results.group_by)) {
                 results.context.group_by = results.group_by;
             }
+            // Don't save user_context keys in the custom filter, otherwise end
+            // up with e.g. wrong uid or lang stored *and used in subsequent
+            // reqs*
+            var ctx = results.context;
+            _(_.keys(instance.session.user_context)).each(function (key) {
+                delete ctx[key];
+            });
             var filter = {
                 name: $name.val(),
                 user_id: private_filter ? instance.session.uid : false,
diff --git a/addons/web/static/test/search.js b/addons/web/static/test/search.js
index 904af63f590..bc2ac90741a 100644
--- a/addons/web/static/test/search.js
+++ b/addons/web/static/test/search.js
@@ -1127,6 +1127,28 @@ openerp.testing.section('saved_filters', {
                     "should have selected second filter");
             });
     });
+    test('creation', {asserts: 2}, function (instance, $fix, mock) {
+        // force a user context
+        instance.session.user_context = {foo: 'bar'};
+
+        var view = makeSearchView(instance);
+        var done = $.Deferred();
+        mock('ir.filters:get_filters', function () { return []; });
+        mock('ir.filters:create_or_replace', function (args) {
+            var filter = args[0];
+            deepEqual(filter.context, {}, "should have empty context");
+            deepEqual(filter.domain, [], "should have empty domain");
+            done.resolve();
+        });
+        return view.appendTo($fix)
+        .then(function () {
+            $fix.find('.oe_searchview_custom input#oe_searchview_custom_input')
+                    .text("filter name")
+                .end()
+                .find('.oe_searchview_custom button').click();
+            return done.promise();
+        });
+    });
 });
 openerp.testing.section('advanced', {
     dependencies: ['web.search'],