diff --git a/boards/pba-d-01-kw2x/include/periph_conf.h b/boards/pba-d-01-kw2x/include/periph_conf.h
index e53671ee5f..1c26705726 100644
--- a/boards/pba-d-01-kw2x/include/periph_conf.h
+++ b/boards/pba-d-01-kw2x/include/periph_conf.h
@@ -248,9 +248,7 @@ static const spi_conf_t spi_config[] = {
  * @{
  */
 #define I2C_NUMOF               (1U)
-#define I2C_CLK                 (CLOCK_BUSCLOCK)
 #define I2C_0_EN                1
-#define I2C_IRQ_PRIO            1
 /* Low (10 kHz): MUL = 2, SCL divider = 2560, total: 5120 */
 #define KINETIS_I2C_F_ICR_LOW        (0x3D)
 #define KINETIS_I2C_F_MULT_LOW       (1)
@@ -280,14 +278,6 @@ static const spi_conf_t spi_config[] = {
 
 /** @} */
 
-
-/**
- * @name GPIO configuration
- * @{
- */
-#define GPIO_IRQ_PRIO       CPU_DEFAULT_IRQ_PRIO
-/** @} */
-
 /**
 * @name RTT and RTC configuration
 * @{