diff --git a/ngr_spider/models.py b/ngr_spider/models.py
index 6ed9c31..b489a01 100644
--- a/ngr_spider/models.py
+++ b/ngr_spider/models.py
@@ -82,7 +82,7 @@ class WmsLayer(Layer):
 class OatTileSet():
     tileset_id: str
     tileset_crs: str
-    tileset_zoomlevel: int
+    tileset_max_zoomlevel: int
 
 @dataclasses.dataclass
 class OatTiles():
diff --git a/ngr_spider/ogc_api_tiles.py b/ngr_spider/ogc_api_tiles.py
index 983a6c0..5987062 100644
--- a/ngr_spider/ogc_api_tiles.py
+++ b/ngr_spider/ogc_api_tiles.py
@@ -160,12 +160,12 @@ def get_tilesets(self):
         tilesets_json = self.tiles.json["tilesets"]
         for tileset in tilesets_json:
             tileset_url = self.get_self_link(tileset['links'])
-            tileset_zoom = self.get_zoomlevel(tileset_url)
+            tileset_max_zoomlevel = self.get_zoomlevel(tileset_url)
             tilesets.append(
                 OatTileSet(
                     tileset_id = tileset["tileMatrixSetId"],
                     tileset_crs = tileset["crs"],
-                    tileset_zoomlevel = tileset_zoom
+                    tileset_max_zoomlevel = tileset_max_zoomlevel
                 )
             )
         return tilesets