diff --git a/tools/releasetools/test_sign_apex.py b/tools/releasetools/test_sign_apex.py
index b4ef127..79d1de4 100644
--- a/tools/releasetools/test_sign_apex.py
+++ b/tools/releasetools/test_sign_apex.py
@@ -38,5 +38,6 @@
         'avbtool',
         foo_apex,
         payload_key,
-        container_key)
+        container_key,
+        False)
     self.assertTrue(os.path.exists(signed_foo_apex))