diff --git a/cookbooks/docker/setup.rb b/cookbooks/docker/setup.rb
index f61bd14..93fbd24 100644
--- a/cookbooks/docker/setup.rb
+++ b/cookbooks/docker/setup.rb
@@ -13,7 +13,7 @@ file '/etc/fstab' do
   action :edit
 
   block do |content|
-    content << "//192.168.10.200/Shared/backup /mnt/backup cifs username=admin,password=Holiday88,uid=root,gid=root,file_mode=0777,dir_mode=0777,defaults 0 0\n"
+    content << "//192.168.10.200/Shared/AppData /mnt/backup cifs username=admin,password=Holiday88,uid=root,gid=root,file_mode=0777,dir_mode=0777,vers=3.0,_netdev 0 0\n"
   end
 
   not_if 'grep backup /etc/fstab'
@@ -23,7 +23,7 @@ file '/etc/fstab' do
   action :edit
 
   block do |content|
-    content << "//192.168.10.200/Shared/PXEBoot/www/ubuntu/apt-mirror /var/spool/apt-mirror cifs username=admin,password=Holiday88,uid=root,gid=root,file_mode=0777,dir_mode=0777,defaults 0 0\n"
+    content << "//192.168.10.200/Shared/PXEBoot/www/ubuntu/apt-mirror /var/spool/apt-mirror cifs username=admin,password=Holiday88,uid=root,gid=root,file_mode=0777,dir_mode=0777,vers=3.0,_netdev 0 0\n"
   end
 
   not_if 'grep apt-mirror /etc/fstab'