diff --git a/tests/test_json.py b/tests/test_json.py
index 37ba64e4b..3b64356d0 100644
--- a/tests/test_json.py
+++ b/tests/test_json.py
@@ -260,6 +260,7 @@ def test_config() -> None:
             "QemuKernel": null,
             "QemuKvm": "auto",
             "QemuMem": 123,
+            "QemuRemovable": false,
             "QemuSmp": 2,
             "QemuSwtpm": "auto",
             "QemuVsock": "enabled",