diff --git a/install/miniflux-install.sh b/install/miniflux-install.sh
index 84ea96660..03e264be2 100644
--- a/install/miniflux-install.sh
+++ b/install/miniflux-install.sh
@@ -32,7 +32,7 @@ ADMIN_NAME=admin
 ADMIN_PASS="$(openssl rand -base64 18 | tr -dc 'a-zA-Z0-9' | head -c13)"
 cat <<EOF >/etc/miniflux.conf
 # See https://miniflux.app/docs/configuration.html
-DATABASE_URL=postgres://$DB_USER:$DB_PASS@localhost/$DB_NAME?sslmode=disable
+DATABASE_URL=postgres://$DB_USER:$DB_PASS@localhost:5432/$DB_NAME?sslmode=disable
 CREATE_ADMIN=1
 ADMIN_USERNAME=$ADMIN_NAME
 ADMIN_PASSWORD=$ADMIN_PASS