diff --git a/src/conftest.py b/src/conftest.py
index df43152..31fa025 100644
--- a/src/conftest.py
+++ b/src/conftest.py
@@ -15,6 +15,7 @@ def live_server(settings, live_server):
 
 @pytest.fixture()
 def firefox_options(firefox_options):
+    firefox_options.add_argument("-headless")
     return firefox_options