diff --git a/ghost/core/core/shared/config/defaults.json b/ghost/core/core/shared/config/defaults.json
index e219c7b279..8ed8d7154f 100644
--- a/ghost/core/core/shared/config/defaults.json
+++ b/ghost/core/core/shared/config/defaults.json
@@ -185,7 +185,7 @@
     },
     "announcementBar": {
         "url": "https://cdn.jsdelivr.net/ghost/announcement-bar@~{version}/umd/announcement-bar.min.js",
-        "version": "1.1"
+        "version": "1.0"
     },
     "comments": {
         "url": "https://cdn.jsdelivr.net/ghost/comments-ui@~{version}/umd/comments-ui.min.js",