diff --git a/templates/env.j2 b/templates/env.j2
index 91ab378..7e29632 100644
--- a/templates/env.j2
+++ b/templates/env.j2
@@ -60,7 +60,7 @@ POSTGRES_PASSWORD={{ mastodon_db_password }}
 #DB_HOST=pgbouncer
 DB_HOST={{ mastodon_db_login_unix_socket }}
 DB_USER={{ mastodon_db_user }}
-DB_NAME={{ mastodon_db }}
+DB_NAME={{ mastodon_db }}_{{ mastodon_environment }}
 DB_PASS={{ mastodon_db_password }}
 DB_PORT=5432