diff --git a/community_datasets.json b/community_datasets.json
index 3375ffd75a..938c099abe 100644
--- a/community_datasets.json
+++ b/community_datasets.json
@@ -9966,7 +9966,7 @@
     "id": "projects/sat-io/open-datasets/USGS/TOPO_24K_MAPINDEX",
     "provider": "USGS",
     "tags": "USGS, Historical maps, Topo Maps, Quads"
-  }
+  },
   {
     "title": "USGS Historical Topo maps 1:24000",
     "sample_code": "https://code.earthengine.google.com/?scriptPath=users/sat-io/awesome-gee-catalog-examples:analysis-ready-data/USGS-TOPO-RENDER",