diff --git a/group_vars/blocky.yml b/group_vars/blocky.yml
index fb0d30fa..7d235c7c 100644
--- a/group_vars/blocky.yml
+++ b/group_vars/blocky.yml
@@ -114,7 +114,7 @@ munin_node_plugins:
       env.config_dir /etc/fail2ban
       user root
   - name: cpu_by_group
-    src: https://git.mgrote.net/mirrors/munin-contrib/raw/branch/master/plugins/cpu/cpu_by_group
+    src: http://192.168.2.42:3000/mirrors/munin-contrib/raw/branch/master/plugins/cpu/cpu_by_group
     config: |
       [cpu_by_group]
       user root