diff --git a/group_vars/moin.yml b/group_vars/collab.yml
similarity index 100%
rename from group_vars/moin.yml
rename to group_vars/collab.yml
diff --git a/host_vars/moin01.home.foo.sh.yml b/host_vars/collab01.home.foo.sh.yml
similarity index 100%
rename from host_vars/moin01.home.foo.sh.yml
rename to host_vars/collab01.home.foo.sh.yml
diff --git a/hosts b/hosts
index 16a28f9..d5bfe43 100644
--- a/hosts
+++ b/hosts
@@ -4,8 +4,8 @@ adm01.home.foo.sh
 [mirror]
 mirror01.home.foo.sh
 
-[moin]
-moin01.home.foo.sh
+[collab]
+collab01.home.foo.sh
 
 [git]
 git02.home.foo.sh
@@ -31,7 +31,7 @@ adm
 git
 ldap
 mirror
-moin
+collab
 
 [openbsd:children]
 gw
diff --git a/playbooks/moin.yml b/playbooks/collab.yml
similarity index 80%
rename from playbooks/moin.yml
rename to playbooks/collab.yml
index 8bfd9d3..56b896a 100644
--- a/playbooks/moin.yml
+++ b/playbooks/collab.yml
@@ -1,8 +1,8 @@
 ---
-- import_playbook: "include/vm-create.yml myhosts=moin01.home.foo.sh"
+- import_playbook: "include/vm-create.yml myhosts=collab01.home.foo.sh"
 
 - name: configure instance
-  hosts: moin
+  hosts: collab
   user: root
   gather_facts: true
 
diff --git a/playbooks/proxy.yml b/playbooks/proxy.yml
index 776305d..bfb0723 100644
--- a/playbooks/proxy.yml
+++ b/playbooks/proxy.yml
@@ -26,7 +26,7 @@
       redirect: https://bitbucket.org/tmakinen/
     - role: nginx/site
       site: collab.foo.sh
-      proxy: https://moin01.home.foo.sh/
+      proxy: https://collab01.home.foo.sh/
     - role: nginx/site
       site: devel01.foo.sh
       proxy: https://devel01.home.foo.sh/