diff --git a/roles/docker-mastodon/templates/.env.production.j2 b/roles/docker-mastodon/templates/.env.production.j2
index 540473cb..d4b3cbdd 100644
--- a/roles/docker-mastodon/templates/.env.production.j2
+++ b/roles/docker-mastodon/templates/.env.production.j2
@@ -1,5 +1,5 @@
 LOCAL_DOMAIN={{domain}}
-SINGLE_USER_MODE=true
+SINGLE_USER_MODE={{mastodon_single_user_mode}}
 SECRET_KEY_BASE={{mastodon_secret_key_base}}
 OTP_SECRET={{mastodon_otp_secret}}
 VAPID_PRIVATE_KEY={{mastodon_vapid_private_key}}