diff --git a/boards/frdm-kw41z/include/gpio_params.h b/boards/frdm-kw41z/include/gpio_params.h
index 8f0c027cbc..7c4b024258 100644
--- a/boards/frdm-kw41z/include/gpio_params.h
+++ b/boards/frdm-kw41z/include/gpio_params.h
@@ -64,11 +64,13 @@ static const  saul_gpio_params_t saul_gpio_params[] =
         .name = "SW3",
         .pin = BTN0_PIN,
         .mode = BTN0_MODE,
+        .flags = (SAUL_GPIO_INVERTED),
     },
     {
         .name = "SW4",
         .pin = BTN1_PIN,
         .mode = BTN1_MODE,
+        .flags = (SAUL_GPIO_INVERTED),
     },
 };