diff --git a/docker-compose.yml b/docker-compose.yml
index 8097073..c2b597a 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -50,7 +50,7 @@ services:
       - CMD_URL_ADDPORT=false
       - CMD_PROTOCOL_USESSL=true
       #- CMD_EMAIL=false
-      #- CMD_ALLOW_EMAIL_REGISTER=false
+      - CMD_ALLOW_EMAIL_REGISTER=false
       - CMD_ALLOW_ANONYMOUS=false
       - CMD_ALLOW_ANONYMOUS_EDITS=true
       - CMD_DEFAULT_PERMISSION=limited