diff --git a/components/bt/controller/esp32c2/Kconfig.in b/components/bt/controller/esp32c2/Kconfig.in
index 53b18f7103..19dd61787b 100644
--- a/components/bt/controller/esp32c2/Kconfig.in
+++ b/components/bt/controller/esp32c2/Kconfig.in
@@ -90,7 +90,7 @@ menu "HCI Config"
     config BT_LE_HCI_TRANS_TASK_STACK_SIZE
         int "HCI transport task stack size"
         depends on !BT_LE_HCI_INTERFACE_USE_RAM
-        default 1024
+        default 2048
         help
             This configures stack size of hci transport task
 endmenu