diff --git a/doc/_static/switcher.json b/doc/_static/switcher.json
index 90f6bc40c527..db91bf908849 100644
--- a/doc/_static/switcher.json
+++ b/doc/_static/switcher.json
@@ -18,5 +18,5 @@
     {
         "name": "2.2",
         "version": "2.2.4"
-    },
+    }
 ]