diff --git a/src/emqx.app.src.script b/src/emqx.app.src.script
index 6f8cc6a14..0355197b2 100644
--- a/src/emqx.app.src.script
+++ b/src/emqx.app.src.script
@@ -16,7 +16,7 @@ RemoveLeadingV =
         case re:run(Tag, "^[v|e]?[0-9]\.[0-9]\.([0-9]|(rc|beta|alpha)\.[0-9])", [{capture, none}]) of
             nomatch ->
                 Tag;
-            {match, _} ->
+            _ ->
                 %% if it is a version number prefixed by 'v' or 'e', then remove it
                 re:replace(Tag, "[v|e]", "", [{return ,list}])
         end