diff --git a/tests/test_client.py b/tests/test_client.py
index 4a0d1bb63..6bff279ea 100644
--- a/tests/test_client.py
+++ b/tests/test_client.py
@@ -31,10 +31,14 @@ def _get_params(client: BaseClient) -> dict[str, str]:
 class TestIncrease:
     client = Increase(base_url=base_url, api_key=api_key, _strict_response_validation=True)
 
-    def test_raw_response(self) -> None:
-        response = self.client.get("/accounts", options={"params": {}}, cast_to=httpx.Response)
+    @pytest.mark.respx(base_url=base_url)
+    def test_raw_response(self, respx_mock: MockRouter) -> None:
+        respx_mock.post("/foo").mock(return_value=httpx.Response(200, json={"foo": "bar"}))
+
+        response = self.client.post("/foo", cast_to=httpx.Response)
         assert response.status_code == 200
         assert isinstance(response, httpx.Response)
+        assert response.json() == {"foo": "bar"}
 
     def test_copy(self) -> None:
         copied = self.client.copy()
@@ -424,10 +428,15 @@ class Model(BaseModel):
 class TestAsyncIncrease:
     client = AsyncIncrease(base_url=base_url, api_key=api_key, _strict_response_validation=True)
 
-    async def test_raw_response(self) -> None:
-        response = await self.client.get("/accounts", options={"params": {}}, cast_to=httpx.Response)
+    @pytest.mark.respx(base_url=base_url)
+    @pytest.mark.asyncio
+    async def test_raw_response(self, respx_mock: MockRouter) -> None:
+        respx_mock.post("/foo").mock(return_value=httpx.Response(200, json={"foo": "bar"}))
+
+        response = await self.client.post("/foo", cast_to=httpx.Response)
         assert response.status_code == 200
         assert isinstance(response, httpx.Response)
+        assert response.json() == {"foo": "bar"}
 
     def test_copy(self) -> None:
         copied = self.client.copy()