diff --git a/docker-entrypoint-initdb.d/00-main.sh b/docker-entrypoint-initdb.d/00-main.sh
index cbf3e75..7a5c816 100755
--- a/docker-entrypoint-initdb.d/00-main.sh
+++ b/docker-entrypoint-initdb.d/00-main.sh
@@ -46,7 +46,12 @@ if [[ -z $UPSTREAM ]]; then
       echo "max_connections      = ${MAX_CONNECTIONS}" >> /var/lib/postgresql/data/postgresql.conf
   fi
 
-  docker_temp_server_start
+ 	set -- postgres -c listen_addresses='*' -p "${PGPORT:-5432}"
+  NOTIFY_SOCKET= \
+  PGUSER="${PGUSER:-$POSTGRES_USER}" \
+  pg_ctl -D "$PGDATA" \
+  	-o "$(printf '%q ' "$@")" \
+  	-w start
 
   /usr/lib/postgresql/15/bin/repmgr -f /etc/repmgr.conf primary register