diff --git a/90overlay/module-setup.sh b/90overlay/module-setup.sh
index 7d3e64e..8e445e0 100755
--- a/90overlay/module-setup.sh
+++ b/90overlay/module-setup.sh
@@ -15,7 +15,7 @@
 install() {
     inst_hook cmdline 20 "$moddir/parse-overlay.sh"
     inst_hook cleanup 10 "$moddir/overlay-needshutdown.sh"
-    inst_script "$moddir/overlay-generator.sh" $systemdutildir/system-generators/dracut-overlay-generator
+    inst_script "$moddir/overlay-generator.sh" "$systemdutildir"/system-generators/dracut-overlay-generator
 }
 
 installkernel() {