diff --git a/system.yml b/system.yml
index 5275605..909c565 100644
--- a/system.yml
+++ b/system.yml
@@ -1,7 +1,7 @@
 ---
 
 - name: Deploy system tools
-  hosts: all:!baybay-ponay.mateu.be:!machinbox.mateu.be:!muse-HP-EliteBook-820-G2.home.arpa!frederica.dmz.mateu.be
+  hosts: all:!baybay-ponay.mateu.be:!machinbox.mateu.be:!muse-HP-EliteBook-820-G2.home.arpa:!frederica.dmz.mateu.be
   diff: true
   roles:
     - system