diff --git a/web/gui/src/main/webapp/app/view/flow/flow.js b/web/gui/src/main/webapp/app/view/flow/flow.js
index b9ef0fb..15678d5 100644
--- a/web/gui/src/main/webapp/app/view/flow/flow.js
+++ b/web/gui/src/main/webapp/app/view/flow/flow.js
@@ -37,6 +37,8 @@
             fs = _fs_;
             tbs = _tbs_;
             ns = _ns_;
+            $scope.portTip = 'Show port view for this device';
+            $scope.groupTip = 'Show group view for this device';
 
             params = $location.search();
             if (params.hasOwnProperty('devId')) {