diff --git a/os/hal/ports/AT32/AT32F4xx/at32_isr.h b/os/hal/ports/AT32/AT32F4xx/at32_isr.h
index 70e50317f..a175cec9a 100644
--- a/os/hal/ports/AT32/AT32F4xx/at32_isr.h
+++ b/os/hal/ports/AT32/AT32F4xx/at32_isr.h
@@ -29,37 +29,6 @@
 /* Driver constants.                                                         */
 /*===========================================================================*/
 
-/**
- * @name    ISRs suppressed in standard drivers
- * @{
- */
-#define STM32_TIM1_SUPPRESS_ISR
-#define STM32_TIM2_SUPPRESS_ISR
-#define STM32_TIM3_SUPPRESS_ISR
-#define STM32_TIM4_SUPPRESS_ISR
-#define STM32_TIM5_SUPPRESS_ISR
-#define STM32_TIM6_SUPPRESS_ISR
-#define STM32_TIM7_SUPPRESS_ISR
-#define STM32_TIM8_SUPPRESS_ISR
-#define STM32_TIM9_SUPPRESS_ISR
-#define STM32_TIM10_SUPPRESS_ISR
-#define STM32_TIM11_SUPPRESS_ISR
-#define STM32_TIM12_SUPPRESS_ISR
-#define STM32_TIM13_SUPPRESS_ISR
-#define STM32_TIM14_SUPPRESS_ISR
-
-#define STM32_USART1_SUPPRESS_ISR
-#define STM32_USART2_SUPPRESS_ISR
-#define STM32_USART3_SUPPRESS_ISR
-#define STM32_UART4_SUPPRESS_ISR
-#define STM32_UART5_SUPPRESS_ISR
-#define STM32_USART6_SUPPRESS_ISR
-#define STM32_UART7_SUPPRESS_ISR
-#define STM32_UART8_SUPPRESS_ISR
-#define STM32_UART9_SUPPRESS_ISR
-#define STM32_UART10_SUPPRESS_ISR
-/** @} */
-
 /**
  * @name    ISR names and numbers
  * @{