diff --git a/ipfsspec/__init__.py b/ipfsspec/__init__.py
index f77cc28..8999994 100644
--- a/ipfsspec/__init__.py
+++ b/ipfsspec/__init__.py
@@ -1,12 +1,8 @@
 from .core import IPFSFileSystem
 from .async_ipfs import AsyncIPFSFileSystem
-from fsspec import register_implementation
 
 from ._version import get_versions
 __version__ = get_versions()['version']
 del get_versions
 
-# register_implementation(IPFSFileSystem.protocol, IPFSFileSystem)
-register_implementation(AsyncIPFSFileSystem.protocol, AsyncIPFSFileSystem)
-
 __all__ = ["__version__", "IPFSFileSystem", "AsyncIPFSFileSystem"]
diff --git a/test/test_async.py b/test/test_async.py
index c5711df..c5f4ed0 100644
--- a/test/test_async.py
+++ b/test/test_async.py
@@ -1,4 +1,5 @@
 import pytest
+import pytest_asyncio
 from ipfsspec.async_ipfs import AsyncIPFSGateway, MultiGateway, AsyncIPFSFileSystem
 import aiohttp
 
@@ -7,7 +8,7 @@
 TEST_FILENAMES = ["default", "multi", "raw", "raw_multi", "write"]
 
 
-@pytest.fixture
+@pytest_asyncio.fixture
 async def session():
     async with aiohttp.ClientSession() as session:
         yield session