diff --git a/router/auth.py b/router/auth.py
index 7fc69f6f..91b4381e 100644
--- a/router/auth.py
+++ b/router/auth.py
@@ -71,12 +71,11 @@ async def validate_bearer_key(
                 refund_address=refund_address,
                 key_expiry_time=key_expiry_time,
             )
-            await credit_balance(
-                bearer_key,
-                new_key,
-                session,
-            )
+            msats = await credit_balance(bearer_key, new_key, session)
+            if msats <= 0:
+                raise Exception("Token redemption failed")
             await session.refresh(new_key)
+            await session.commit()
             return new_key
         except Exception as e:
             print(f"Redemption failed: {e}")
diff --git a/tests/test_account.py b/tests/test_account.py
index 685c870c..95b0713a 100644
--- a/tests/test_account.py
+++ b/tests/test_account.py
@@ -40,7 +40,7 @@ async def test_account_info_with_valid_key(
 ):
     """Test getting account info with a valid API key."""
     response = await async_client.get(
-        "/v1/wallet/", headers={"Authorization": f"Bearer sk-{test_api_key.hashed_key}"}
+        "/v1/wallet/info", headers={"Authorization": f"Bearer sk-{test_api_key.hashed_key}"}
     )
 
     assert response.status_code == 200
@@ -62,7 +62,7 @@ async def test_account_info_without_auth(async_client: AsyncClient):
 async def test_account_info_with_invalid_key(async_client: AsyncClient):
     """Test account info with an invalid API key."""
     response = await async_client.get(
-        "/v1/wallet/", headers={"Authorization": "Bearer invalid-key"}
+        "/v1/wallet/info", headers={"Authorization": "Bearer invalid-key"}
     )
 
     assert response.status_code == 401
@@ -198,7 +198,7 @@ async def test_account_with_cashu_token(
         side_effect=mock_credit_balance,
     ):
         response = await async_client.get(
-            "/v1/wallet/", headers={"Authorization": f"Bearer {cashu_token}"}
+            "/v1/wallet/info", headers={"Authorization": f"Bearer {cashu_token}"}
         )
 
         assert response.status_code == 200
@@ -209,3 +209,18 @@ async def test_account_with_cashu_token(
         assert data["balance"] >= 0  # Balance should be set after credit_balance
 
 
+@pytest.mark.asyncio
+async def test_account_with_invalid_cashu_token(async_client: AsyncClient):
+    """Test authentication with an invalid cashu token returns 401."""
+
+    with patch("router.auth.credit_balance", new_callable=AsyncMock) as mock_credit:
+        mock_credit.return_value = 0
+
+        response = await async_client.get(
+            "/v1/wallet/info", headers={"Authorization": "Bearer cashuInvalid"}
+        )
+
+        assert response.status_code == 401
+        error = response.json()
+        assert error["detail"]["error"]["code"] == "invalid_api_key"
+