diff --git a/rootfs/etc/cont-init.d/02-fix-postgre-schema b/rootfs/etc/cont-init.d/02-fix-postgre-schema
new file mode 100644
index 0000000..b784468
--- /dev/null
+++ b/rootfs/etc/cont-init.d/02-fix-postgre-schema
@@ -0,0 +1,6 @@
+#!/usr/bin/with-contenv sh
+
+if [ "$DB_TYPE" == "postgres" ]; then
+    psql --host "$DB_HOST" --port "$DB_PORT" --username "$DB_USER" --dbname "$DB_NAME" --command \
+        "CREATE SEQUENCE IF NOT EXISTS users_id_seq AS integer START 1 OWNED BY users.id; ALTER TABLE users ALTER COLUMN id SET DEFAULT nextval('users_id_seq');"
+fi