diff --git a/boards/sltb001a/include/board.h b/boards/sltb001a/include/board.h
index adddfe0241..8f97d7325b 100644
--- a/boards/sltb001a/include/board.h
+++ b/boards/sltb001a/include/board.h
@@ -119,7 +119,7 @@ extern "C" {
  * @{
  */
 #ifndef ICM20648_ENABLED
-#define ICM20648_ENABLED    (0)
+#define ICM20648_ENABLED    0
 #endif
 #define ICM20648_SPI        SPI_DEV(0)
 #define ICM20648_PIC_ADDR   (0x00)
@@ -144,16 +144,16 @@ extern "C" {
  * @{
  */
 #ifndef RGB_LED1_ENABLED
-#define RGB_LED1_ENABLED    (1)
+#define RGB_LED1_ENABLED    1
 #endif
 #ifndef RGB_LED2_ENABLED
-#define RGB_LED2_ENABLED    (1)
+#define RGB_LED2_ENABLED    1
 #endif
 #ifndef RGB_LED3_ENABLED
-#define RGB_LED3_ENABLED    (1)
+#define RGB_LED3_ENABLED    1
 #endif
 #ifndef RGB_LED4_ENABLED
-#define RGB_LED4_ENABLED    (1)
+#define RGB_LED4_ENABLED    1
 #endif
 #define RGB_LED_ADDR        (0x04)
 #define RGB_LED_EN_BIT      (0x00)
@@ -170,7 +170,7 @@ extern "C" {
  * @{
  */
 #ifndef SI1133_ENABLED
-#define SI1133_ENABLED      (0)
+#define SI1133_ENABLED      0
 #endif
 #define SI1133_I2C          I2C_DEV(0)
 /** @} */
@@ -194,7 +194,7 @@ extern "C" {
  * @{
  */
 #ifndef SI7210_ENABLED
-#define SI7210_ENABLED      (0)
+#define SI7210_ENABLED      0
 #endif
 #define SI7210_I2C          I2C_DEV(0)
 /** @} */