diff --git a/install/hardware/fix-tuxedo-backlight.sh b/install/hardware/fix-tuxedo-backlight.sh
index caf9803b..9644d310 100644
--- a/install/hardware/fix-tuxedo-backlight.sh
+++ b/install/hardware/fix-tuxedo-backlight.sh
@@ -11,6 +11,8 @@ if cat /sys/class/dmi/id/sys_vendor 2>/dev/null | grep -qi "TUXEDO\|Slimbook"; t
 
   # Remove any orphaned clevo_xsm_wmi module files not managed by a package
   for f in /lib/modules/*/extra/clevo-xsm-wmi.ko; do
-    [ -f "$f" ] && rm "$f"
+    if [[ -f $f ]]; then
+      rm "$f"
+    fi
   done
 fi