diff --git a/cluster/maco.check.update.sh b/cluster/maco.check.update.sh
index 5ad879b..67b661e 100755
--- a/cluster/maco.check.update.sh
+++ b/cluster/maco.check.update.sh
@@ -381,4 +381,4 @@ fi
 
 main
 
-exit 255
+exit 0