diff --git a/metadata.json b/metadata.json
index 2cba409..fe3b7bb 100644
--- a/metadata.json
+++ b/metadata.json
@@ -26,7 +26,7 @@
       "operatingsystemrelease": [
         "14.04",
         "16.04",
-	"18.04"
+        "18.04"
       ]
     }
   ],