diff --git a/tests/futures/test_futures_base_api.py b/tests/futures/test_futures_base_api.py
index 366cd24f..a52acaca 100644
--- a/tests/futures/test_futures_base_api.py
+++ b/tests/futures/test_futures_base_api.py
@@ -27,11 +27,11 @@ def test_KrakenFuturesBaseAPI_without_exception() -> None:
         KrakenFuturesBaseAPI(
             key="fake",
             secret="fake",
-        )._request(METHOD="POST", uri="/derivatives/api/v3/sendorder", auth=True)
+        )._request(method="POST", uri="/derivatives/api/v3/sendorder", auth=True)
 
     result: dict = (
         KrakenFuturesBaseAPI(key="fake", secret="fake", use_custom_exceptions=False)  # type: ignore[union-attr]
-        ._request(METHOD="POST", uri="/derivatives/api/v3/sendorder", auth=True)
+        ._request(method="POST", uri="/derivatives/api/v3/sendorder", auth=True)
         .json()
     )
 
diff --git a/tests/spot/test_spot_base_api.py b/tests/spot/test_spot_base_api.py
index 98827c36..4d59f395 100644
--- a/tests/spot/test_spot_base_api.py
+++ b/tests/spot/test_spot_base_api.py
@@ -27,13 +27,13 @@ def test_KrakenSpotBaseAPI_without_exception() -> None:
         KrakenSpotBaseAPI(
             key="fake",
             secret="fake",
-        )._request(METHOD="POST", uri="/private/AddOrder", auth=True)
+        )._request(method="POST", uri="/private/AddOrder", auth=True)
 
     assert KrakenSpotBaseAPI(
         key="fake",
         secret="fake",
         use_custom_exceptions=False,
-    )._request(METHOD="POST", uri="/private/AddOrder", auth=True).json() == {
+    )._request(method="POST", uri="/private/AddOrder", auth=True).json() == {
         "error": ["EAPI:Invalid key"],
     }