diff --git a/homelab/server/scripts/nas_down.sh b/homelab/server/scripts/nas_down.sh
index 6a6e23ed..da183833 100755
--- a/homelab/server/scripts/nas_down.sh
+++ b/homelab/server/scripts/nas_down.sh
@@ -6,7 +6,7 @@ do
     CONTAINER_MOUNTS=$(docker inspect --format '{{range .Mounts}}{{println .Source}}{{end}}' $CONTAINER_ID) # print the container's volume mounts
     echo "======== CHECKING $CONTAINER_NAME ========"
     echo "$CONTAINER_MOUNTS" | grep /mnt/nas
-    if $?; then
+    if [ $? ]; then
         echo "NAS DEPENDENT"
     else
         echo "NOT NAS DEPENDENT"