diff --git a/apps/gsat/metadata.json b/apps/gsat/metadata.json
index bdc8fee32..878d213e4 100644
--- a/apps/gsat/metadata.json
+++ b/apps/gsat/metadata.json
@@ -8,7 +8,7 @@
   "tags": "tool",
   "readme": "README.md",
   "supports": ["BANGLEJS"],
-  "screenshots": [{"url":"screenshot.png"}]
+  "screenshots": [{"url":"screenshot.png"}],
   "storage": [
     {"name":"gsat.app.js","url":"app.js"},
     {"name":"gsat.img","url":"app-icon.js","evaluate":true}