diff --git a/cpu/stm32f0/periph/gpio.c b/cpu/stm32f0/periph/gpio.c
index 72b7487e06..5f1e15f2e8 100644
--- a/cpu/stm32f0/periph/gpio.c
+++ b/cpu/stm32f0/periph/gpio.c
@@ -102,7 +102,7 @@ int gpio_init_int(gpio_t pin, gpio_pp_t pullup, gpio_flank_t flank, gpio_cb_t cb
 
     /* enable global pin interrupt */
     if (pin_num < 2) {
-        NVIC_EnableIRQ(EXTI2_3_IRQn + pin_num);
+        NVIC_EnableIRQ(EXTI0_1_IRQn);
     }
     else if (pin_num < 4) {
         NVIC_EnableIRQ(EXTI2_3_IRQn);