diff --git a/_machines/ares.yml b/_machines/ares.yml
index 676b2e0..5afd4e4 100644
--- a/_machines/ares.yml
+++ b/_machines/ares.yml
@@ -8,7 +8,7 @@ users:
 - name: hannes
   vt: 1
   firefox_profiles:
-    - name: lu9k8ywl.default
+    - name: 7kqv7aco.default-release
       manage_css: true
   mail: hannes@hkoerber.de
   git_gpg_sign: false