diff --git a/src/graphsenselib/ingest/account.py b/src/graphsenselib/ingest/account.py
index 9fec407..aab597c 100644
--- a/src/graphsenselib/ingest/account.py
+++ b/src/graphsenselib/ingest/account.py
@@ -236,8 +236,8 @@ def export_hash_to_type_mappings(self, transactions: Iterable) -> Dict:
         channel = grpc.insecure_channel(grpc_endpoint)
         wallet_stub = WalletStub(channel)
 
-        def getTransactionById(hash):
-            msg = BytesMessage(value=bytes.fromhex(hash[2:]))
+        def getTransactionById(tx_hash):
+            msg = BytesMessage(value=bytes.fromhex(tx_hash[2:]))
             info = wallet_stub.GetTransactionById(msg)
             return info