diff --git a/components/bt/common/ble_log/Kconfig.in b/components/bt/common/ble_log/Kconfig.in
index 5cb3bab284d..1255c725df0 100644
--- a/components/bt/common/ble_log/Kconfig.in
+++ b/components/bt/common/ble_log/Kconfig.in
@@ -17,8 +17,7 @@ if BLE_LOG_ENABLED
 
     config BLE_LOG_LBM_TRANS_BUF_SIZE
         int "Total buffer memory per common LBM (bytes)"
-        default 2048 if BT_BLUEDROID_ENABLED
-        default 4096 if BT_NIMBLE_ENABLED
+        default 2048
         help
             Total buffer memory allocated for each common pool log buffer
             manager (LBM). This memory is divided equally among internal