diff --git a/tests/integration/models_containers_test.py b/tests/integration/models_containers_test.py
index 476263ae2..bb6468517 100644
--- a/tests/integration/models_containers_test.py
+++ b/tests/integration/models_containers_test.py
@@ -360,7 +360,7 @@ def test_exec_run_failed(self):
         )
         self.tmp_containers.append(container.id)
         exec_output = container.exec_run("docker ps")
-        assert exec_output[0] == 126
+        assert exec_output[0] == 127
 
     def test_kill(self):
         client = docker.from_env(version=TEST_API_VERSION)