diff --git a/superset-frontend/src/views/CRUD/alert/AlertList.tsx b/superset-frontend/src/views/CRUD/alert/AlertList.tsx
index 3fc915adee533..4fc98727cf3f9 100644
--- a/superset-frontend/src/views/CRUD/alert/AlertList.tsx
+++ b/superset-frontend/src/views/CRUD/alert/AlertList.tsx
@@ -215,7 +215,7 @@ function AlertList({
           },
         }: any) => (
           <Tooltip title={crontab_humanized} placement="topLeft">
-            <span>{crontab_humanized}</span>,
+            <span>{crontab_humanized}</span>
           </Tooltip>
         ),
       },