diff --git a/.vscode/settings.json b/.vscode/settings.json
index 2b5a17a..f2d428f 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -5,6 +5,5 @@
     ],
     "python.testing.unittestEnabled": false,
     "python.testing.pytestEnabled": true,
-    "python.formatting.provider": "black",
     "python.analysis.typeCheckingMode": "basic"
 }
diff --git a/tests/test_api.py b/tests/test_api.py
index a4c1c4e..4a9e187 100644
--- a/tests/test_api.py
+++ b/tests/test_api.py
@@ -3,17 +3,17 @@
 from .conftest import TEST_BKT, TEST_PKG
 
 
-def test_api_get_registry():
-    assert get_registry(TEST_BKT) is not None
+async def test_api_get_registry():
+    assert await get_registry(TEST_BKT) is not None
 
 
-def test_api_list_registry():
-    assert list_registry(TEST_BKT) is not None
+async def test_api_list_registry():
+    assert await list_registry(TEST_BKT) is not None
 
 
-def test_api_get_package():
-    assert get_package(TEST_BKT, TEST_PKG) is not None
+async def test_api_get_package():
+    assert await get_package(TEST_BKT, TEST_PKG) is not None
 
 
-def test_api_list_package():
-    assert list_package(TEST_BKT, TEST_PKG) is not None
+async def test_api_list_package():
+    assert await list_package(TEST_BKT, TEST_PKG) is not None