diff --git a/metadata.json b/metadata.json
index 2872f3e..56af425 100644
--- a/metadata.json
+++ b/metadata.json
@@ -36,7 +36,7 @@
       "operatingsystem": "Scientific",
       "operatingsystemrelease": [
         "5",
-        "6",
+        "6"
       ]
     },
     {