diff --git a/tests/conftest.py b/tests/conftest.py
index a95165e..6a9f938 100644
--- a/tests/conftest.py
+++ b/tests/conftest.py
@@ -8,9 +8,6 @@ import random
 import signal
 import platform
 import time
-import enum
-
-from typing import Optional
 
 import pytest
 import tractor
@@ -77,21 +74,11 @@ def spawn_backend(request):
     return request.config.option.spawn_backend
 
 
-class CIEnvoirment(enum.Enum):
-    Travis = 'TRAVIS'
-    Github = 'GITHUB'
-
-
 @pytest.fixture(scope='session')
-def ci_env() -> Optional[CIEnvoirment]:
+def ci_env() -> bool:
     """Detect CI envoirment.
     """
-    if os.environ.get('TRAVIS'):
-        return CIEnvoirment.Travis
-    elif os.environ.get('CI'):
-        return CIEnvoirment.Github
-    else:
-        return None
+    return os.environ.get('TRAVIS', False) or os.environ.get('CI', False)
 
 
 @pytest.fixture(scope='session')
diff --git a/tests/test_streaming.py b/tests/test_streaming.py
index 243ac30..531352a 100644
--- a/tests/test_streaming.py
+++ b/tests/test_streaming.py
@@ -9,8 +9,6 @@ import trio
 import tractor
 import pytest
 
-from conftest import CIEnvoirment
-
 
 def test_must_define_ctx():
 
@@ -205,12 +203,11 @@ async def cancel_after(wait):
 
 @pytest.fixture(scope='module')
 def time_quad_ex(arb_addr, ci_env, spawn_backend):
-    if ci_env in (CIEnvoirment.Github, CIEnvoirment.Travis):
-        if spawn_backend == 'mp' and (platform.system() != 'Windows'):
-            """no idea, but the travis and github actions, mp *nix runs are
-            flaking out here often
-            """
-            pytest.skip("Test is too flaky on mp in CI")
+    if ci_env and spawn_backend == 'mp' and (platform.system() != 'Windows'):
+        """no idea, but the travis and github actions, mp *nix runs are
+        flaking out here often
+        """
+        pytest.skip("Test is too flaky on mp in CI")
 
     timeout = 7 if platform.system() in ('Windows', 'Darwin') else 4
     start = time.time()