diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 7f6a581b5b7e..3a2ec34c2999 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -1690,7 +1690,7 @@ int __hci_req_enable_ext_advertising(struct hci_request *req, u8 instance)
 	 * scheduling it.
 	 */
 	if (adv_instance && adv_instance->duration) {
-		u16 duration = adv_instance->duration * MSEC_PER_SEC;
+		u16 duration = adv_instance->timeout * MSEC_PER_SEC;
 
 		/* Time = N * 10 ms */
 		adv_set->duration = cpu_to_le16(duration / 10);