diff --git a/tests/session/test_client.py b/tests/session/test_client.py
index 65bf56294e0..e2b0644a403 100644
--- a/tests/session/test_client.py
+++ b/tests/session/test_client.py
@@ -15,11 +15,11 @@
 def test_get_spans_dataframe(client: Client, endpoint: str, dataframe: pd.DataFrame):
     url = urljoin(endpoint, "v1/spans")
 
-    responses.get(url, body=_df_to_bytes(dataframe))
+    responses.post(url, body=_df_to_bytes(dataframe))
     df = client.get_spans_dataframe()
     assert_frame_equal(df, dataframe)
 
-    responses.get(url, status=404)
+    responses.post(url, status=404)
     assert client.get_spans_dataframe() is None