diff --git a/tests/test_helpers.py b/tests/test_helpers.py
index cda9a64..130e10e 100644
--- a/tests/test_helpers.py
+++ b/tests/test_helpers.py
@@ -3,7 +3,7 @@
 import pytest
 from teuthology_api.main import app
 from unittest.mock import patch
-from teuthology_api.services.helpers import Request, get_token, get_username
+from teuthology_api.services.helpers import get_token, get_username
 
 client = TestClient(app)
 
diff --git a/tests/test_kill.py b/tests/test_kill.py
index 7a30953..887b2a2 100644
--- a/tests/test_kill.py
+++ b/tests/test_kill.py
@@ -39,12 +39,12 @@ def test_kill_run_success(m_get_username, m_get_run_details, m_popen):
     mock_process = m_popen.return_value
     mock_process.communicate.return_value = ("logs", "")
     mock_process.wait.return_value = 0
-    response = client.post("/kill", data=json.dumps(mock_kill_args))
+    response = client.post("/kill", content=json.dumps(mock_kill_args))
     assert response.status_code == 200
     assert response.json() == {"kill": "success"}
 
 
 def test_kill_run_fail():
-    response = client.post("/kill", data=json.dumps(mock_kill_args))
+    response = client.post("/kill", content=json.dumps(mock_kill_args))
     assert response.status_code == 401
     assert response.json() == {"detail": "You need to be logged in"}
diff --git a/tests/test_suite.py b/tests/test_suite.py
index ab2f6f7..99cb9b1 100644
--- a/tests/test_suite.py
+++ b/tests/test_suite.py
@@ -35,7 +35,7 @@ async def override_get_token():
 def test_suite_run_success(m_get_run_details, m_get_username, m_logs_run):
     m_get_username.return_value = "user1"
     m_get_run_details.return_value = {"id": "7451978", "user": "user1"}
-    response = client.post("/suite", data=json.dumps(mock_suite_args))
+    response = client.post("/suite", content=json.dumps(mock_suite_args))
     assert response.status_code == 200
     assert response.json() == {"run": {"id": "7451978", "user": "user1"}}