diff --git a/public_html/assets/cassini-boat.geojson b/public_html/assets/cassini-boat.json
similarity index 100%
rename from public_html/assets/cassini-boat.geojson
rename to public_html/assets/cassini-boat.json
diff --git a/public_html/assets/cassini-sea.geojson b/public_html/assets/cassini-sea.json
similarity index 100%
rename from public_html/assets/cassini-sea.geojson
rename to public_html/assets/cassini-sea.json