diff --git a/moonworm/crawler/moonstream_ethereum_state_provider.py b/moonworm/crawler/moonstream_ethereum_state_provider.py
index b330798..3600c03 100644
--- a/moonworm/crawler/moonstream_ethereum_state_provider.py
+++ b/moonworm/crawler/moonstream_ethereum_state_provider.py
@@ -81,7 +81,9 @@ class MoonstreamEthereumStateProvider(EthereumStateProvider):
 
     @staticmethod
     def _transform_to_w3_tx(
-        tx_raw: Union[EthereumTransaction, MumbaiTransaction, PolygonTransaction, XDaiTransaction],
+        tx_raw: Union[
+            EthereumTransaction, MumbaiTransaction, PolygonTransaction, XDaiTransaction
+        ],
     ) -> Dict[str, Any]:
         tx = {
             "blockNumber": tx_raw.block_number,
diff --git a/moonworm/crawler/networks.py b/moonworm/crawler/networks.py
index dd271df..16a7bb8 100644
--- a/moonworm/crawler/networks.py
+++ b/moonworm/crawler/networks.py
@@ -33,12 +33,12 @@ MODELS: Dict[Network, Dict[str, Base]] = {
         "labels": EthereumLabel,
         "transactions": EthereumTransaction,
     },
-    Network.polygon: {
+    Network.mumbai: {
         "blocks": MumbaiBlock,
         "labels": MumbaiLabel,
         "transactions": MumbaiTransaction,
     },
-    Network.mumbai: {
+    Network.polygon: {
         "blocks": PolygonBlock,
         "labels": PolygonLabel,
         "transactions": PolygonTransaction,