diff --git a/tests/test_interface/test_interface.py b/tests/test_interface/test_interface.py
index 291de43..7555997 100644
--- a/tests/test_interface/test_interface.py
+++ b/tests/test_interface/test_interface.py
@@ -66,8 +66,8 @@ def test_interface_enabled(interfaces):
     """
     An interface shouldn't be included if it's not enabled
     """
-    assert not interfaces.Interface3.enabled()
-    assert interfaces.Interface3 not in Interface.interfaces()
+    assert not interfaces.interface3.enabled()
+    assert interfaces.interface3 not in Interface.interfaces()
 
 
 def test_interface_type_lists():