diff --git a/test/py/tests/test_tpm2.py b/test/py/tests/test_tpm2.py
index 7c89f5f..d2ad6f9 100644
--- a/test/py/tests/test_tpm2.py
+++ b/test/py/tests/test_tpm2.py
@@ -186,6 +186,7 @@
     u_boot_console.run_command('tpm2 clear TPM2_RH_PLATFORM')
     assert output.endswith('0')
 
+@pytest.mark.buildconfigspec('sandbox')
 @pytest.mark.buildconfigspec('cmd_tpm_v2')
 def test_tpm2_get_capability(u_boot_console):
     """Execute a TPM_GetCapability command.