diff --git a/internal/pkg/config/config.example.yaml b/internal/pkg/config/config.example.yaml
index c65ee9b3..5addac41 100644
--- a/internal/pkg/config/config.example.yaml
+++ b/internal/pkg/config/config.example.yaml
@@ -177,7 +177,7 @@ container:
   #   - '**'
   valid_volumes: []
   # Overrides the docker host set by the DOCKER_HOST environment variable, and mounts on the job container.
-  # If "-", no docker host will be mounted in the job container
+  # If "-" or "", no docker host will be mounted in the job container
   # If "automount", an available docker host will automatically be found and mounted in the job container (e.g. /var/run/docker.sock).
   # If it's a url, the specified docker host will be mounted in the job container
   # Example urls: unix:///run/docker.socket or ssh://user@host