diff --git a/wpa_supplicant/config_file.c b/wpa_supplicant/config_file.c
index 85a393725..9b14699ae 100644
--- a/wpa_supplicant/config_file.c
+++ b/wpa_supplicant/config_file.c
@@ -891,6 +891,7 @@ static void wpa_config_write_network(FILE *f, struct wpa_ssid *ssid)
 #endif /* CONFIG_DPP */
 	INT(owe_group);
 	INT(owe_only);
+	INT(multi_ap_backhaul_sta);
 #ifdef CONFIG_HT_OVERRIDES
 	INT_DEF(disable_ht, DEFAULT_DISABLE_HT);
 	INT_DEF(disable_ht40, DEFAULT_DISABLE_HT40);