diff --git a/tests/channels/test_layers.py b/tests/channels/test_layers.py
index b0a2960242..a9c325f8e8 100644
--- a/tests/channels/test_layers.py
+++ b/tests/channels/test_layers.py
@@ -58,6 +58,7 @@ async def test_no_layers():
             pass
 
 
+@pytest.mark.django_db
 async def test_channel_listen(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
@@ -107,6 +108,7 @@ async def test_channel_listen(ws: WebsocketCommunicator):
     await ws.send_json_to(CompleteMessage({"id": "sub1", "type": "complete"}))
 
 
+@pytest.mark.django_db
 async def test_channel_listen_with_confirmation(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
@@ -162,6 +164,7 @@ async def test_channel_listen_with_confirmation(ws: WebsocketCommunicator):
     await ws.send_json_to(CompleteMessage({"id": "sub1", "type": "complete"}))
 
 
+@pytest.mark.django_db
 async def test_channel_listen_timeout(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
@@ -195,6 +198,7 @@ async def test_channel_listen_timeout(ws: WebsocketCommunicator):
     assert complete_message == {"id": "sub1", "type": "complete"}
 
 
+@pytest.mark.django_db
 async def test_channel_listen_timeout_cm(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
@@ -234,6 +238,7 @@ async def test_channel_listen_timeout_cm(ws: WebsocketCommunicator):
     assert complete_message == {"id": "sub1", "type": "complete"}
 
 
+@pytest.mark.django_db
 async def test_channel_listen_no_message_on_channel(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
@@ -275,6 +280,7 @@ async def test_channel_listen_no_message_on_channel(ws: WebsocketCommunicator):
     assert complete_message == {"id": "sub1", "type": "complete"}
 
 
+@pytest.mark.django_db
 async def test_channel_listen_no_message_on_channel_cm(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
@@ -322,6 +328,7 @@ async def test_channel_listen_no_message_on_channel_cm(ws: WebsocketCommunicator
     assert complete_message == {"id": "sub1", "type": "complete"}
 
 
+@pytest.mark.django_db
 async def test_channel_listen_group(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
@@ -390,6 +397,7 @@ async def test_channel_listen_group(ws: WebsocketCommunicator):
     await ws.send_json_to(CompleteMessage({"id": "sub1", "type": "complete"}))
 
 
+@pytest.mark.django_db
 async def test_channel_listen_group_cm(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
@@ -464,6 +472,7 @@ async def test_channel_listen_group_cm(ws: WebsocketCommunicator):
     await ws.send_json_to(CompleteMessage({"id": "sub1", "type": "complete"}))
 
 
+@pytest.mark.django_db
 async def test_channel_listen_group_twice(ws: WebsocketCommunicator):
     from channels.layers import get_channel_layer
 
diff --git a/tests/extensions/test_pyinstrument.py b/tests/extensions/test_pyinstrument.py
index 91441ea77e..067c8e9951 100644
--- a/tests/extensions/test_pyinstrument.py
+++ b/tests/extensions/test_pyinstrument.py
@@ -22,7 +22,7 @@ def function_called_by_us_c():
 
 
 def test_basic_pyinstrument():
-    with tempfile.NamedTemporaryFile() as report_file:
+    with tempfile.NamedTemporaryFile(delete=False) as report_file:
         report_file_path = Path(report_file.name)
 
         @strawberry.type
@@ -41,6 +41,7 @@ def the_field(self) -> int:
         content = report_file_path.read_text("utf-8")
 
     assert not result.errors
+    assert result.data
     assert result.data["theField"] == 4
 
     assert "function_called_by_us_a" in content