diff --git a/targets/targets.json b/targets/targets.json
index 7221be65ca..5845a6a868 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -1073,7 +1073,7 @@
                 "macro_name": "STM32_D11_SPI_ETHERNET_PIN"
             }
         },
-        "macros": ["TRANSACTION_QUEUE_SIZE_SPI=2", "USBHOST_OTHER", "MBEDTLS_CONFIG_HW_SUPPORT"],
+        "macros_add": ["TRANSACTION_QUEUE_SIZE_SPI=2", "USBHOST_OTHER", "MBEDTLS_CONFIG_HW_SUPPORT"],
         "supported_form_factors": ["ARDUINO"],
         "detect_code": ["0819"],
         "device_has_add": ["ANALOGOUT", "CAN", "LOWPOWERTIMER", "SERIAL_ASYNCH", "TRNG"],