diff --git a/tests/test_traefik.py b/tests/test_traefik.py
index 863b414..ebe4b45 100644
--- a/tests/test_traefik.py
+++ b/tests/test_traefik.py
@@ -143,7 +143,7 @@ def test_extra_config(tmpdir, tljh_dir):
         "checkNewVersion": False
     }
 
-    with open(os.path.join(extra_config_dir, "extra.py"), "w+") as extra_config_file:
+    with open(os.path.join(extra_config_dir, "extra.toml"), "w+") as extra_config_file:
         toml.dump(extra_config, extra_config_file)
 
     # This merges the 2 configs
diff --git a/tljh/traefik.py b/tljh/traefik.py
index 81342b7..1dd2312 100644
--- a/tljh/traefik.py
+++ b/tljh/traefik.py
@@ -81,7 +81,7 @@ def compute_basic_auth(username, password):
     return username + ":" + hashed_password
 
 def load_extra_config(std_toml, extra_config_dir):
-    extra_configs = sorted(glob(os.path.join(extra_config_dir, '*.py')))
+    extra_configs = sorted(glob(os.path.join(extra_config_dir, '*.toml')))
     # Load the toml list of files into dicts and merge them
     config = toml.load([std_toml] + extra_configs)
     return config