diff --git a/tests/unit/modules/dcnm/dcnm_image_upgrade/test_image_upgrade_image_stage.py b/tests/unit/modules/dcnm/dcnm_image_upgrade/test_image_upgrade_image_stage.py
index f40c02d43..31a1a485e 100644
--- a/tests/unit/modules/dcnm/dcnm_image_upgrade/test_image_upgrade_image_stage.py
+++ b/tests/unit/modules/dcnm/dcnm_image_upgrade/test_image_upgrade_image_stage.py
@@ -512,6 +512,7 @@ def test_image_upgrade_stage_00040(image_stage, arg, value, context) -> None:
 @pytest.mark.parametrize(
     "arg, value, context",
     [
+        (True, None, pytest.raises(AnsibleFailJson, match=MATCH_00050)),
         (-1, None, pytest.raises(AnsibleFailJson, match=MATCH_00050)),
         (10, 10, does_not_raise()),
         ("a", None, pytest.raises(AnsibleFailJson, match=MATCH_00050)),