diff --git a/services/web/frontend/js/main/project-list/left-hand-menu-promo-controller.js b/services/web/frontend/js/main/project-list/left-hand-menu-promo-controller.js
index 6f0c92eab4..7ab1948297 100644
--- a/services/web/frontend/js/main/project-list/left-hand-menu-promo-controller.js
+++ b/services/web/frontend/js/main/project-list/left-hand-menu-promo-controller.js
@@ -8,6 +8,9 @@ export default App.controller(
 
     $scope.upgradeSubscription = function () {
       eventTracking.send('subscription-funnel', 'project-page', 'upgrade')
+      eventTracking.sendMB('upgrade-button-click', {
+        source: 'dashboard',
+      })
     }
 
     $scope.share = function () {
diff --git a/services/web/frontend/js/main/subscription/upgrade-subscription.js b/services/web/frontend/js/main/subscription/upgrade-subscription.js
index 40a7d76386..20dccdef31 100644
--- a/services/web/frontend/js/main/subscription/upgrade-subscription.js
+++ b/services/web/frontend/js/main/subscription/upgrade-subscription.js
@@ -5,7 +5,9 @@ export default App.controller(
   function ($scope, eventTracking) {
     $scope.upgradeSubscription = function () {
       eventTracking.send('subscription-funnel', 'subscription-page', 'upgrade')
-      eventTracking.sendMB('subscription-page-upgrade-button-click')
+      eventTracking.sendMB('upgrade-button-click', {
+        source: 'subscription-page',
+      })
     }
   }
 )