diff --git a/bundles/apt/items.py b/bundles/apt/items.py
index bfc8450..734126e 100644
--- a/bundles/apt/items.py
+++ b/bundles/apt/items.py
@@ -51,6 +51,7 @@ files = {
     },
     '/etc/kernel/postinst.d/unattended-upgrades': {
         'source': 'kernel-postinst.d',
+        'mode': '0755',
     },
 }