diff --git a/tests/003-test-config.py b/tests/003-test-config.py
index b7d554cc..f80c80dd 100644
--- a/tests/003-test-config.py
+++ b/tests/003-test-config.py
@@ -68,8 +68,6 @@ def test_property_access():
     t.eq(c.workers, 1)
     c.set("workers", 3)
     t.eq(c.workers, 3)
-    c.set("debug", True)
-    t.eq(c.workers, 1)
     
     # Address is parsed
     t.eq(c.address, ("127.0.0.1", 8000))