diff --git a/profiles/templates/6_ac_update_sync/world/grp/www-servers b/profiles/templates/6_ac_update_sync/world/grp/www-servers
index f328f049..c9033ec6 100644
--- a/profiles/templates/6_ac_update_sync/world/grp/www-servers
+++ b/profiles/templates/6_ac_update_sync/world/grp/www-servers
@@ -3,10 +3,15 @@
 #?in(os_linux_pkglist, CB1)!=#
 #-world(#-cl_pass_file-#)-#
 !!tomcat:*
+!!nginx:mainline
 # not compiled
 !!h2o:0
 #in#
 
+#?in(os_linux_pkglist, CB2)!=#
+nginx:mainline
+#in#
+
 #?in(os_linux_pkglist, CB4)!=#
 tomcat
 #in#