diff --git a/tests/conftest.py b/tests/conftest.py
index ad28b3208..00459869b 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -223,7 +223,7 @@ def httpd():
     t.join()
 
 
-@pytest.fixture(autouse=True)
+@pytest.fixture(autouse=True, scope="function")
 def flush_request_list(httpd):
     """Delete request cache before every test."""
     _ = httpx.delete(f"http://localhost:{httpd.server_port}")
diff --git a/tests/routes/datasets/test_versions.py b/tests/routes/datasets/test_versions.py
index 0c3b084f9..2eeed8599 100755
--- a/tests/routes/datasets/test_versions.py
+++ b/tests/routes/datasets/test_versions.py
@@ -519,7 +519,7 @@ async def test_version_post_append(async_client: AsyncClient):
 
 @pytest.mark.hanging
 @pytest.mark.asyncio
-async def test_version_put_raster_bug_fixes(async_client: AsyncClient):
+async def test_version_put_raster_bug_fixes(async_client: AsyncClient, httpd):
     """Test bug fixes for raster source version operations."""
 
     dataset = "test_version_put_raster_minimal_args"