diff --git a/checkbox-support/checkbox_support/tests/test_lxd_support.py b/checkbox-support/checkbox_support/tests/test_lxd_support.py
index 00b39d2b01..68aaac5e60 100644
--- a/checkbox-support/checkbox_support/tests/test_lxd_support.py
+++ b/checkbox-support/checkbox_support/tests/test_lxd_support.py
@@ -134,6 +134,9 @@ def test_run_ignore_errors(self, run_mock, logging_mock):
         LXD.run(self_mock, "ip a", ignore_errors=True)
         run_mock.assert_called_with(
             ["ip", "a"],
+            stdout=subprocess.PIPE,
+            timeout=None,
+            check=True,
             stderr=subprocess.STDOUT,
             stdin=subprocess.DEVNULL,
             universal_newlines=True,