diff --git a/docker-plain/descriptor.json b/docker-plain/descriptor.json
index cddcfb6..7d6378f 100644
--- a/docker-plain/descriptor.json
+++ b/docker-plain/descriptor.json
@@ -4,7 +4,7 @@
   "name":"docker-bare",
   "description":"Docker plain is a generic runtime that executes methods built as standalone Docker images",
   "keywords":[
-    "docker",
+    "docker"
   ],
   "responsible":{
     "name":"Marco Lettere",