diff --git a/os/hal/ports/STM32/STM32G0xx/stm32_isr.c b/os/hal/ports/STM32/STM32G0xx/stm32_isr.c
index 0dfa12879..99039cf1e 100644
--- a/os/hal/ports/STM32/STM32G0xx/stm32_isr.c
+++ b/os/hal/ports/STM32/STM32G0xx/stm32_isr.c
@@ -35,8 +35,6 @@
   }                                                                         \
 }
 
-#define STM32_EXTI19_IS_USED
-
 /*===========================================================================*/
 /* Driver exported variables.                                                */
 /*===========================================================================*/