diff --git a/compose/docker-compose-ofagent-swarm.yml b/compose/docker-compose-ofagent-swarm.yml
index 7342114..29a5363 100644
--- a/compose/docker-compose-ofagent-swarm.yml
+++ b/compose/docker-compose-ofagent-swarm.yml
@@ -11,7 +11,7 @@
     ofagent:
         image: cord/ofagent
         logging:
-           driver: "json-file"
+            driver: "json-file"
             options:
                 max-size: "10m"
                 max-file: 3