diff --git a/.deploy-infra/deploy-prod.yaml b/.deploy-infra/deploy-prod.yaml
index 9595f6a..fa0011d 100755
--- a/.deploy-infra/deploy-prod.yaml
+++ b/.deploy-infra/deploy-prod.yaml
@@ -196,6 +196,7 @@ services:
       GITEA__database__NAME: gitea
       GITEA__database__USER: postgres
       GITEA__database__PASSWD: $DB_PASSWORD_PROD
+      DISABLE_REGISTRATION: true
     deploy:
       mode: replicated
       placement: