diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index e936913c921e..c6bc1b9ed657 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -3493,6 +3493,7 @@ static inline int l2cap_data_channel_iframe(struct sock *sk, u16 rx_control, str
 			if (list_empty(SREJ_LIST(sk))) {
 				pi->buffer_seq = pi->buffer_seq_srej;
 				pi->conn_state &= ~L2CAP_CONN_SREJ_SENT;
+				l2cap_send_ack(pi);
 			}
 		} else {
 			struct srej_list *l;