diff --git a/contrib/automation/hgautomation/aws.py b/contrib/automation/hgautomation/aws.py
index dffa9d3c2491c5d4d829b6d38a995b377d40e453_Y29udHJpYi9hdXRvbWF0aW9uL2hnYXV0b21hdGlvbi9hd3MucHk=..92c8bae84e7abc7dfc5afc400fcb464ee04d7731_Y29udHJpYi9hdXRvbWF0aW9uL2hnYXV0b21hdGlvbi9hd3MucHk= 100644
--- a/contrib/automation/hgautomation/aws.py
+++ b/contrib/automation/hgautomation/aws.py
@@ -847,7 +847,7 @@
                 'DeviceName': image.block_device_mappings[0]['DeviceName'],
                 'Ebs': {
                     'DeleteOnTermination': True,
-                    'VolumeSize': 8,
+                    'VolumeSize': 10,
                     'VolumeType': 'gp2',
                 },
             },