diff --git a/web/ui/mantine-ui/src/state/localStorageMiddleware.ts b/web/ui/mantine-ui/src/state/localStorageMiddleware.ts
index 79baa5ac64..bf79fa63e0 100644
--- a/web/ui/mantine-ui/src/state/localStorageMiddleware.ts
+++ b/web/ui/mantine-ui/src/state/localStorageMiddleware.ts
@@ -63,6 +63,7 @@ startAppListening({
         case "enableSyntaxHighlighting":
         case "enableLinter":
         case "showAnnotations":
+        case "alertGroupsPerPage":
         case "ruleGroupsPerPage":
           return persistToLocalStorage(`settings.${key}`, value);
       }