diff --git a/build/docker-compose.yml b/build/docker-compose.yml
index f4a7171..f7c56d9 100644
--- a/build/docker-compose.yml
+++ b/build/docker-compose.yml
@@ -47,7 +47,7 @@ services:
     ports:
       - 4001:4001 # ACMEv2
       - 4002:4002 # OCSP
-      - 4003:4003 # OCSP
+      - 4003:4003 # SFE
     depends_on:
       - bmysql
       - bconsul