diff --git a/connectivity/drivers/ble/FEATURE_BLE/TARGET_STM32WB/HCIDriver.cpp b/connectivity/drivers/ble/FEATURE_BLE/TARGET_STM32WB/HCIDriver.cpp
index 03339e7402..14e0ba20ce 100644
--- a/connectivity/drivers/ble/FEATURE_BLE/TARGET_STM32WB/HCIDriver.cpp
+++ b/connectivity/drivers/ble/FEATURE_BLE/TARGET_STM32WB/HCIDriver.cpp
@@ -514,7 +514,7 @@ public:
                         }
                         break;
                     case INFO_STACK_TYPE_BLE_HCI:
-                        if (MBED_ROM_SIZE > 0xE0000)  {
+                        if (MBED_ROM_SIZE > (((p_wireless_info->VersionMajor > 1) || (p_wireless_info->VersionMinor >= 12)) ? 0xE1000 : 0xE0000))  {
                             error("Wrong MBED_ROM_SIZE with HCI FW\n");
                         }
                         break;