diff --git a/variants/STM32F0xx/F070CBT/startup_Mx00_f070xb.S b/variants/STM32F0xx/F070CBT/startup_Mx00_f070xb.S
index 9e4416672d..d42b22a4eb 100644
--- a/variants/STM32F0xx/F070CBT/startup_Mx00_f070xb.S
+++ b/variants/STM32F0xx/F070CBT/startup_Mx00_f070xb.S
@@ -1,3 +1,4 @@
+#if defined(ARDUINO_MALYANM200_F070CB) || defined(ARDUINO_MALYANM300_F070CB)
 /**
   ******************************************************************************
   * @file      startup_stm32f070xb.s
@@ -300,3 +301,4 @@ g_pfnVectors:
   .thumb_set USB_IRQHandler,Default_Handler
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+#endif /* ARDUINO_MALYANM200_F070CB || ARDUINO_MALYANM300_F070CB */
diff --git a/variants/STM32F1xx/F103C8T_F103CB(T-U)/startup_M200_f103xb.S b/variants/STM32F1xx/F103C8T_F103CB(T-U)/startup_M200_f103xb.S
index eb2f379e3b..19ba3f0799 100644
--- a/variants/STM32F1xx/F103C8T_F103CB(T-U)/startup_M200_f103xb.S
+++ b/variants/STM32F1xx/F103C8T_F103CB(T-U)/startup_M200_f103xb.S
@@ -1,3 +1,4 @@
+#if defined(ARDUINO_MALYANM200_F103CB)
 /**
   *************** (C) COPYRIGHT 2017 STMicroelectronics ************************
   * @file      startup_stm32f103xb.s
@@ -389,3 +390,5 @@ g_pfnVectors:
   .thumb_set USBWakeUp_IRQHandler,Default_Handler
 
 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
+
+#endif /* ARDUINO_MALYANM200_F103CB */