diff --git a/frappe/database/postgres/setup_db.py b/frappe/database/postgres/setup_db.py
index f5f3b14006..3323a68312 100644
--- a/frappe/database/postgres/setup_db.py
+++ b/frappe/database/postgres/setup_db.py
@@ -13,6 +13,9 @@ def setup_database():
 	root_conn.sql(f"CREATE DATABASE `{frappe.conf.db_name}`")
 	root_conn.sql(f"CREATE user {frappe.conf.db_name} password '{frappe.conf.db_password}'")
 	root_conn.sql("GRANT ALL PRIVILEGES ON DATABASE `{0}` TO {0}".format(frappe.conf.db_name))
+	psql_version = root_conn.sql(f"SELECT VERSION()", as_dict=True)
+	if psql_version and psql_version[0].get("version", "PostgreSQL 14").split()[1] >= "15":
+		root_conn.sql("ALTER DATABASE `{0}` OWNER TO {0}".format(frappe.conf.db_name))
 	root_conn.close()