diff --git a/config/tileset/scanned_aerial_imagery_after_1990.json b/config/tileset/scanned.post1990.json
similarity index 100%
rename from config/tileset/scanned_aerial_imagery_after_1990.json
rename to config/tileset/scanned.post1990.json
diff --git a/config/tileset/scanned_aerial_imagery_before_1990.json b/config/tileset/scanned.pre1990.json
similarity index 100%
rename from config/tileset/scanned_aerial_imagery_before_1990.json
rename to config/tileset/scanned.pre1990.json