diff --git a/roles/aten_pdu/files/aten-mqtt-publish.sh b/roles/aten_pdu/files/aten-mqtt-publish.sh
index ba81c93..60803fa 100755
--- a/roles/aten_pdu/files/aten-mqtt-publish.sh
+++ b/roles/aten_pdu/files/aten-mqtt-publish.sh
@@ -62,7 +62,7 @@ do
                 continue
                 ;;
         esac
-	if device_name="$(ldapsearch -Q -LLL \
+        if device_name="$(ldapsearch -Q -LLL \
             "(&(objectClass=device)(cn=${device}.*))" cn | awk "
             {
                 if (\$1 == \"cn:\") {