diff --git a/examples/docker-configs/docker-compose.yml b/examples/docker-configs/docker-compose.yml
index cb0e88eaf..79232eb1b 100644
--- a/examples/docker-configs/docker-compose.yml
+++ b/examples/docker-configs/docker-compose.yml
@@ -62,4 +62,4 @@ services:
     image: tutum/hello-world
 
   volumes:
-    bw-data:
+    bw_data: