diff --git a/bbot/test/conftest.py b/bbot/test/conftest.py
index 3cee9d9709..684ec18a23 100644
--- a/bbot/test/conftest.py
+++ b/bbot/test/conftest.py
@@ -35,7 +35,7 @@ def assert_all_responses_were_requested() -> bool:
 
 @pytest.fixture
 def bbot_httpserver():
-    server = HTTPServer(host="0.0.0.0", port=8888)
+    server = HTTPServer(host="127.0.0.1", port=8888)
     server.start()
 
     yield server