diff --git a/arch/arm/src/stm32l4/stm32l4_gpio.c b/arch/arm/src/stm32l4/stm32l4_gpio.c
index d7f3dce3ee7..0c3432d6e47 100644
--- a/arch/arm/src/stm32l4/stm32l4_gpio.c
+++ b/arch/arm/src/stm32l4/stm32l4_gpio.c
@@ -308,7 +308,7 @@ int stm32l4_configgpio(uint32_t cfgset)
 
   /* Otherwise, it is an input pin.  Should it configured as an EXTI interrupt? */
 
-  else if ((cfgset & GPIO_EXTI) != 0)
+  if ((cfgset & GPIO_EXTI) != 0)
     {
 #if 0
       /* "In STM32 F1 the selection of the EXTI line source is performed through