diff --git a/script/bump-zed-patch-version b/script/bump-zed-patch-version
index 06e2dac63fe3f60294af55dd6195eb84db8629ac..de0c0f7d661267429e20eb684e4eb6234f957443 100755
--- a/script/bump-zed-patch-version
+++ b/script/bump-zed-patch-version
@@ -15,4 +15,4 @@ case $channel in
     ;;
 esac
 
-exec script/lib/bump-version.sh zed v $tag_suffix patch
+exec script/lib/bump-version.sh zed v "$tag_suffix" patch