diff --git a/ldap/templates/nslcd.conf.erb b/ldap/templates/nslcd.conf.erb
index c2a494b..b62691c 100644
--- a/ldap/templates/nslcd.conf.erb
+++ b/ldap/templates/nslcd.conf.erb
@@ -16,12 +16,12 @@ map    passwd gecos            displayName
 map    passwd loginShell       "${loginShell:-/bin/bash}"
 map    passwd homeDirectory    "${unixHomeDirectory:-/home/$sAMAccountName}"
 filter group  (&(objectClass=group)(gidNumber=*))
-<%   if @operatingsystem == "CentOS" -%>
+<%   if @operatingsystem == "CentOS" or (@operatingsystem == "Ubuntu" and scope.function_versioncmp([@operatingsystemrelease, '12.04']) < 0) -%>
 map group uniqueMember member
 <%   end -%>
 <% else -%>
 pagesize 500
-<%   if @operatingsystem != "CentOS" -%>
+<%   if @operatingsystem != "CentOS" and (@operatingsystem == "Ubuntu" and scope.function_versioncmp([@operatingsystemrelease, '12.04']) >= 0) -%>
 map group member uniqueMember
 <%   end -%>
 <% end -%>