diff --git a/ucore/install-ucore.sh b/ucore/install-ucore.sh
index 4bcd4b7..c210bb6 100755
--- a/ucore/install-ucore.sh
+++ b/ucore/install-ucore.sh
@@ -14,7 +14,7 @@ export IMAGE_NAME=ucore
 /ctx/packages.sh
 
 # install packages direct from github
-/ctx/github-release-install.sh trapexit/mergerfs fc${RELEASE}.x86_64
+/ctx/github-release-install.sh trapexit/mergerfs "fc${RELEASE}.x86_64"
 
 # tweak os-release
 sed -i '/^PRETTY_NAME/s/(uCore.*$/(uCore)"/' /usr/lib/os-release