diff --git a/csl/stm32f042k6t6/implementation/imp_interrupt.c b/csl/stm32f042k6t6/implementation/imp_interrupt.c
index fa06fad..1876fb8 100644
--- a/csl/stm32f042k6t6/implementation/imp_interrupt.c
+++ b/csl/stm32f042k6t6/implementation/imp_interrupt.c
@@ -12,7 +12,6 @@ const uint8_t interruptTypeIndexList[intTypeEND] =
 	EXTI0_1_IRQn,
 	EXTI0_1_IRQn,
 	EXTI0_1_IRQn,
-	EXTI0_1_IRQn,
 	EXTI2_3_IRQn,
 	EXTI2_3_IRQn,
 	EXTI2_3_IRQn,
@@ -55,7 +54,6 @@ const uint8_t interruptTypeIndexList[intTypeEND] =
 	EXTI4_15_IRQn,
 	EXTI4_15_IRQn,
 	EXTI4_15_IRQn,
-	EXTI4_15_IRQn,
 	TIM1_BRK_UP_TRG_COM_IRQn,
 	TIM1_BRK_UP_TRG_COM_IRQn,
 	TIM1_BRK_UP_TRG_COM_IRQn,