diff --git a/openstackclient/tests/compute/v2/test_agent.py b/openstackclient/tests/compute/v2/test_agent.py
index b9040ba903..da32972890 100644
--- a/openstackclient/tests/compute/v2/test_agent.py
+++ b/openstackclient/tests/compute/v2/test_agent.py
@@ -20,6 +20,7 @@ from osc_lib import exceptions
 
 from openstackclient.compute.v2 import agent
 from openstackclient.tests.compute.v2 import fakes as compute_fakes
+from openstackclient.tests import utils as tests_utils
 
 
 class TestAgent(compute_fakes.TestComputev2):
@@ -161,6 +162,15 @@ class TestAgentDelete(TestAgent):
         ]
         self.agents_mock.delete.assert_has_calls(calls)
 
+    def test_agent_delete_no_input(self):
+        arglist = []
+        verifylist = None
+        self.assertRaises(tests_utils.ParserException,
+                          self.check_parser,
+                          self.cmd,
+                          arglist,
+                          verifylist)
+
 
 class TestAgentList(TestAgent):