diff --git a/test/py/tests/test_gpt.py b/test/py/tests/test_gpt.py
index 93007de..b4c03bc 100644
--- a/test/py/tests/test_gpt.py
+++ b/test/py/tests/test_gpt.py
@@ -143,6 +143,7 @@
             "size": "0x100000",
             "type": "0fc63daf-8483-4772-8e79-3d69d8477de4",
             "uuid": "33194895-67f6-4561-8457-6fdeed4f50a3",
+            "bootable": True,
         },
         {
             "name": "part2",