diff --git a/emulator/btdev.c b/emulator/btdev.c
index 0eec1d9..f926051 100644
--- a/emulator/btdev.c
+++ b/emulator/btdev.c
@@ -749,7 +749,9 @@ static int cmd_disconnect_complete(struct btdev *dev, const void *data,
 		return 0;
 	}
 
-	disconnect_complete(dev, conn->handle, BT_HCI_ERR_SUCCESS, cmd->reason);
+	/* Local host has different reason (Core v5.3 Vol 4 Part E Sec 7.1.6) */
+	disconnect_complete(dev, conn->handle, BT_HCI_ERR_SUCCESS,
+						BT_HCI_ERR_LOCAL_HOST_TERM);
 
 	if (conn->link)
 		disconnect_complete(conn->link->dev, conn->link->handle,
diff --git a/monitor/bt.h b/monitor/bt.h
index 2548f0d..b99ada0 100644
--- a/monitor/bt.h
+++ b/monitor/bt.h
@@ -3716,6 +3716,7 @@ struct bt_hci_evt_le_big_info_adv_report {
 #define BT_HCI_ERR_COMMAND_DISALLOWED		0x0c
 #define BT_HCI_ERR_UNSUPPORTED_FEATURE		0x11
 #define BT_HCI_ERR_INVALID_PARAMETERS		0x12
+#define BT_HCI_ERR_LOCAL_HOST_TERM		0x16
 #define BT_HCI_ERR_UNSPECIFIED_ERROR		0x1f
 #define BT_HCI_ERR_ADV_TIMEOUT			0x3c
 #define BT_HCI_ERR_CONN_FAILED_TO_ESTABLISH	0x3e