diff --git a/drivers/bluetooth/hci/slz_hci.c b/drivers/bluetooth/hci/slz_hci.c
index d80de8be998..9fe5cb5981c 100644
--- a/drivers/bluetooth/hci/slz_hci.c
+++ b/drivers/bluetooth/hci/slz_hci.c
@@ -16,12 +16,14 @@
 #include <zephyr/logging/log.h>
 LOG_MODULE_REGISTER(bt_hci_driver_slz);
 
-#define SL_BT_CONFIG_ACCEPT_LIST_SIZE		1
-#define SL_BT_CONFIG_MAX_CONNECTIONS		1
-#define SL_BT_CONFIG_USER_ADVERTISERS		1
-#define SL_BT_CONTROLLER_BUFFER_MEMORY		CONFIG_BT_SILABS_HCI_BUFFER_MEMORY
-#define SL_BT_CONTROLLER_LE_BUFFER_SIZE_MAX	CONFIG_BT_BUF_ACL_TX_COUNT
-#define SL_BT_SILABS_LL_STACK_SIZE		1024
+#define SL_BT_CONFIG_ACCEPT_LIST_SIZE				1
+#define SL_BT_CONFIG_MAX_CONNECTIONS				1
+#define SL_BT_CONFIG_USER_ADVERTISERS				1
+#define SL_BT_CONTROLLER_BUFFER_MEMORY				CONFIG_BT_SILABS_HCI_BUFFER_MEMORY
+#define SL_BT_CONTROLLER_LE_BUFFER_SIZE_MAX			CONFIG_BT_BUF_ACL_TX_COUNT
+#define SL_BT_CONTROLLER_COMPLETED_PACKETS_THRESHOLD		1
+#define SL_BT_CONTROLLER_COMPLETED_PACKETS_EVENTS_TIMEOUT	3
+#define SL_BT_SILABS_LL_STACK_SIZE				1024
 
 static K_KERNEL_STACK_DEFINE(slz_ll_stack, SL_BT_SILABS_LL_STACK_SIZE);
 static struct k_thread slz_ll_thread;
@@ -158,6 +160,10 @@ static int slz_bt_open(void)
 		goto deinit;
 	}
 
+	sl_btctrl_configure_completed_packets_reporting(
+		SL_BT_CONTROLLER_COMPLETED_PACKETS_THRESHOLD,
+		SL_BT_CONTROLLER_COMPLETED_PACKETS_EVENTS_TIMEOUT);
+
 	sl_bthci_init_upper();
 	sl_btctrl_hci_parser_init_default();
 	sl_btctrl_hci_parser_init_conn();