diff --git a/data/system/boot/InstallerFinishScript b/data/system/boot/InstallerFinishScript
index ff3933c13f..a551106a92 100644
--- a/data/system/boot/InstallerFinishScript
+++ b/data/system/boot/InstallerFinishScript
@@ -15,5 +15,5 @@ fi
 
 mkdir -p "$mount/var/tmp"
 
-makebootable $mount
+makebootable "$mount"