diff --git a/tests/test_examples.py b/tests/test_examples.py
index 97576ea8..c6800aef 100644
--- a/tests/test_examples.py
+++ b/tests/test_examples.py
@@ -128,6 +128,7 @@ def test_addobject():
         "",
         "Yes",
     ]
+    del zones[-1]
 
 
 def test_functions():