diff --git a/bin/perms.sh b/bin/perms.sh
index 4044f28..2ca38b6 100755
--- a/bin/perms.sh
+++ b/bin/perms.sh
@@ -18,5 +18,4 @@ echo "Publishing $ami_id to $aws_acct_id"
 ami_image_description=$(aws ec2 describe-images --image-ids $ami_id --query 'Images[0].{Description:Tags[0].Value}')
 echo $ami_image_description
 
-aws ec2 modify-image-attribute --image-id $ami_id --launch-permission "{\"Add\":[{\"UserId\":\"$aws_acct_id\"}]}"
-
+aws ec2 modify-image-attribute --image-id $ami_id --launch-permission "{\"Add\":[{\"UserId\":\"$aws_acct_id\"}]}"
\ No newline at end of file
diff --git a/grouper-appliance.json b/grouper-appliance.json
index 39ac27d..17b35d9 100644
--- a/grouper-appliance.json
+++ b/grouper-appliance.json
@@ -43,8 +43,8 @@
             ["modifyvm", "{{.Name}}", "--cpus", "{{user `cpus`}}"],
             ["modifyvm", "{{.Name}}", "--ostype", "{{user `guest_os_type`}}"]
         ],
-        "iso_url": "http://mirror.vcu.edu/pub/gnu+linux/centos/7/isos/x86_64/CentOS-7-x86_64-Minimal-1511.iso",
-        "iso_checksum": "f90e4d28fa377669b2db16cbcb451fcb9a89d2460e3645993e30e137ac37d284",
+        "iso_url": "http://mirrors.mit.edu/centos/7/isos/x86_64/CentOS-7-x86_64-Minimal-1611.iso",
+        "iso_checksum": "27bd866242ee058b7a5754e83d8ee8403e216b93d130d800852a96f41c34d86a",
         "iso_checksum_type": "sha256",
         "http_directory": "http",
         "boot_command": ["<tab> text ks=http://{{.HTTPIP}}:{{.HTTPPort}}/ks-{{user `profile`}}.cfg<enter><wait>"],