diff --git a/group_vars/all/vars.yml b/group_vars/all/vars.yml
index 0470215..a5e1ddb 100644
--- a/group_vars/all/vars.yml
+++ b/group_vars/all/vars.yml
@@ -36,14 +36,21 @@ mail_aliases:
 - "lebercast@binary-kitchen.de	anti@binary-kitchen.de,dragonchaser@binary-kitchen.de,moepman@binary-kitchen.de,philmacfly@binary-kitchen.de,ralf@binary-kitchen.de"
 - "loetworkshop@binary-kitchen.de	marei@binary-kitchen.de,timo.schindler@binary-kitchen.de"
 - "mayday@binary-kitchen.de	anti@binary-kitchen.de"
-- "seife@binary-kitchen.de	anke@binary-kitchen.de"
-- "siebdruck@binary-kitchen.de	anke@binary-kitchen.de"
-- "root@binary-kitchen.de	moepman@binary-kitchen.de,kishi@binary-kitchen.de,tomoto@binary-kitchen.de"
-- "vorstand@binary-kitchen.de	anti@binary-kitchen.de,avarrish@binary-kitchen.de,moepman@binary-kitchen.de,philmacfly@binary-kitchen.de"
-- "workshops@binary-kitchen.de	marei@binary-kitchen.de,timo.schindler@binary-kitchen.de"
 - "openhab@binary-kitchen.de	noby@binary-kitchen.de"
 - "orga@ccc-r.de	orga@ccc-regensburg.de"
 - "orga@ccc-regensburg.de	anti@binary-kitchen.de"
+- "root@binary-kitchen.de	moepman@binary-kitchen.de,kishi@binary-kitchen.de,tomoto@binary-kitchen.de"
+- "seife@binary-kitchen.de	anke@binary-kitchen.de"
+- "siebdruck@binary-kitchen.de	anke@binary-kitchen.de"
+- "vorstand@binary-kitchen.de	anti@binary-kitchen.de,avarrish@binary-kitchen.de,moepman@binary-kitchen.de,philmacfly@binary-kitchen.de"
+- "voucher1@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher2@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher3@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher4@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher5@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher6@binary-kitchen.de	exxess@binary-kitchen.de"
+- "voucher7@binary-kitchen.de	exxess@binary-kitchen.de"
+- "workshops@binary-kitchen.de	marei@binary-kitchen.de,timo.schindler@binary-kitchen.de"
 
 nslcd_base_group: ou=groups,dc=binary-kitchen,dc=de
 nslcd_base_shadow: ou=people,dc=binary-kitchen,dc=de