diff --git a/mailserver/tasks/main.yml b/mailserver/tasks/main.yml
index 4aa0ca1..6e3676f 100644
--- a/mailserver/tasks/main.yml
+++ b/mailserver/tasks/main.yml
@@ -12,10 +12,10 @@
   - 465/udp
 
 - name: Create vmail group
-  group: name=vmail state=present
+  group: name=vmail state=present gid=5000
 
 - name: Create vmail user
-  user: name=vmail group=vmail shell=/usr/bin/nologin home={{mail_homedir}}
+  user: name=vmail group=vmail shell=/usr/bin/nologin home={{mail_homedir}} uid=5000
 
 - name: Create homedir
   file: path={{mail_homedir}} state=directory mode=770 owner=vmail group=vmail