diff --git a/app/models/foreman_fog_proxmox/proxmox_volumes.rb b/app/models/foreman_fog_proxmox/proxmox_volumes.rb
index 2d2b96349..5d40215d4 100644
--- a/app/models/foreman_fog_proxmox/proxmox_volumes.rb
+++ b/app/models/foreman_fog_proxmox/proxmox_volumes.rb
@@ -55,6 +55,7 @@ def update_extra_volumes_definitions(data_in)
           new_data['volumes_attributes'] = volumes_attributes
         end
       end
+      new_data
     end
 
     def delete_volume(vm, id, volume_attributes)