diff --git a/ui/plugins/ui/release-notes.plugin.js b/ui/plugins/ui/release-notes.plugin.js
index dcd34a94..82d67bd5 100644
--- a/ui/plugins/ui/release-notes.plugin.js
+++ b/ui/plugins/ui/release-notes.plugin.js
@@ -30,7 +30,7 @@
 
     markedScript.onload = async function() {
         let appConfig = await fetch('/get/app_config')
-        appConfig = await res.json()
+        appConfig = await appConfig.json()
 
         let updateBranch = appConfig.update_branch || 'main'