diff --git a/targets/targets.json b/targets/targets.json
index 5a5e95063c..165ac9f6cf 100644
--- a/targets/targets.json
+++ b/targets/targets.json
@@ -955,7 +955,7 @@
         "extra_labels": ["STM", "STM32F4", "STM32F439", "STM32F439ZI", "STM32F439xx", "STM32F439xI", "FLASH_CMSIS_ALGO"],
         "supported_toolchains": ["ARM", "uARM", "GCC_ARM", "IAR"],
         "progen": {"target": "nucleo-f439zi"},
-        "macros": ["TRANSACTION_QUEUE_SIZE_SPI=2", "MBEDTLS_CONFIG_HW_SUPPORT", "USB_STM_HAL", "USBHOST_OTHER", "MBEDTLS_SHA1_C"],
+        "macros": ["TRANSACTION_QUEUE_SIZE_SPI=2", "MBEDTLS_CONFIG_HW_SUPPORT", "USB_STM_HAL", "USBHOST_OTHER"],
         "device_has": ["ANALOGIN", "ANALOGOUT", "CAN", "ERROR_RED", "I2C", "I2CSLAVE", "I2C_ASYNCH", "INTERRUPTIN", "LOWPOWERTIMER", "PORTIN", "PORTINOUT", "PORTOUT", "PWMOUT", "RTC", "SERIAL", "SERIAL_FC", "SLEEP", "SPI", "SPISLAVE", "SPI_ASYNCH", "STDIO_MESSAGES", "TRNG", "FLASH"],
         "detect_code": ["0797"],
         "features": ["LWIP"],