diff --git a/docker-compose.yml b/docker-compose.yml
index 0e7e7d2..ca03b3c 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -57,7 +57,7 @@ services:
     command: >
       bash -c
         "for i in `seq 1 30`; do
-          mongo poc-rocketcha_mongo/rocketchat --eval \"
+          mongo poc-rocketchat_mongo/rocketchat --eval \"
             rs.initiate({
               _id: 'rs0',
               members: [ { _id: 0, host: 'localhost:27017' } ]})\" &&