diff --git a/aio/src/app/layout/notification/notification.component.ts b/aio/src/app/layout/notification/notification.component.ts
index f8ce4270d9..23a619440c 100644
--- a/aio/src/app/layout/notification/notification.component.ts
+++ b/aio/src/app/layout/notification/notification.component.ts
@@ -11,7 +11,7 @@ const LOCAL_STORAGE_NAMESPACE = 'aio-notification/';
   animations: [
     trigger('hideAnimation', [
       state('show', style({height: '*'})),
-      state('hide', style({height: 0})),
+      state('hide', style({display: 'none', height: 0})),
       // this should be kept in sync with the animation durations in:
       // - aio/src/styles/2-modules/_notification.scss
       // - aio/src/app/app.component.ts : notificationDismissed()
diff --git a/goldens/size-tracking/aio-payloads.json b/goldens/size-tracking/aio-payloads.json
index d573cd0924..f60a56f6e2 100755
--- a/goldens/size-tracking/aio-payloads.json
+++ b/goldens/size-tracking/aio-payloads.json
@@ -3,7 +3,7 @@
     "master": {
       "uncompressed": {
         "runtime-es2017": 4619,
-        "main-es2017": 456422,
+        "main-es2017": 456437,
         "polyfills-es2017": 55210,
         "styles": 69324,
         "light-theme": 79417,
@@ -15,7 +15,7 @@
     "master": {
       "uncompressed": {
         "runtime-es2017": 4619,
-        "main-es2017": 456561,
+        "main-es2017": 456576,
         "polyfills-es2017": 55348,
         "styles": 69324,
         "light-theme": 79417,