diff --git a/group_vars/docker.yml b/group_vars/docker.yml
index 176bbea0..fa6d7a81 100644
--- a/group_vars/docker.yml
+++ b/group_vars/docker.yml
@@ -111,7 +111,7 @@ munin_node_plugins:
       [docker_*]
       group docker
       env.DOCKER_HOST unix://run/docker.sock
-      env.EXCLUDE_CONTAINER_NAME wp_
+      env.EXCLUDE_CONTAINER_NAME wp
   - name: docker_volumesize
     src: https://git.mgrote.net/mirrors/munin-contrib/raw/branch/master/plugins/docker/docker_volumesize