diff --git a/ubuntu-10.04/template.json b/ubuntu-10.04/template.json
index 68d8cfb..0af4d9b 100644
--- a/ubuntu-10.04/template.json
+++ b/ubuntu-10.04/template.json
@@ -23,7 +23,7 @@
   ],
   "builders": [
     {
-      "name": "{{user `name_prefix`}}{{user `platform`}}_virtualbox",
+      "name": "bento-ubuntu-10.04_virtualbox",
       "type": "virtualbox",
       "boot_command": [
         "<esc><wait>",
@@ -79,7 +79,7 @@
       ]
     },
     {
-      "name": "{{user `name_prefix`}}{{user `platform`}}_vmware",
+      "name": "bento-ubuntu-10.04_vmware",
       "type": "vmware",
       "boot_command": [
         "<esc><wait>",
@@ -129,7 +129,7 @@
   "post-processors": [
     {
       "type": "vagrant",
-      "output": "../builds/{{.BuildName}}_{{timestamp}}.box"
+      "output": "../builds/{{.BuildName}}.box"
     }
   ]
 }
diff --git a/ubuntu-12.04/template.json b/ubuntu-12.04/template.json
index 83113f7..1caeb56 100644
--- a/ubuntu-12.04/template.json
+++ b/ubuntu-12.04/template.json
@@ -23,7 +23,7 @@
   ],
   "builders": [
     {
-      "name": "{{user `name_prefix`}}{{user `platform`}}_virtualbox",
+      "name": "bento-ubuntu-12.04_virtualbox",
       "type": "virtualbox",
       "boot_command": [
         "<esc><wait>",
@@ -79,7 +79,7 @@
       ]
     },
     {
-      "name": "{{user `name_prefix`}}{{user `platform`}}_vmware",
+      "name": "bento-ubuntu-12.04_vmware",
       "type": "vmware",
       "boot_command": [
         "<esc><wait>",
@@ -129,7 +129,7 @@
   "post-processors": [
     {
       "type": "vagrant",
-      "output": "../builds/{{.BuildName}}_{{timestamp}}.box"
+      "output": "../builds/{{.BuildName}}.box"
     }
   ]
 }