1 files changed, 2 insertions, 2 deletions
diff --git a/keyboards/ploopyco/trackball_nano/trackball_nano.c b/keyboards/ploopyco/trackball_nano/trackball_nano.c
index eb1d8e10b0..366918e134 100644
--- a/keyboards/ploopyco/trackball_nano/trackball_nano.c
+++ b/keyboards/ploopyco/trackball_nano/trackball_nano.c
@@ -50,7 +50,7 @@
 
 keyboard_config_t keyboard_config;
 uint16_t          dpi_array[] = PLOOPY_DPI_OPTIONS;
-#define DPI_OPTION_SIZE (sizeof(dpi_array) / sizeof(uint16_t))
+#define DPI_OPTION_SIZE ARRAY_SIZE(dpi_array)
 
 void cycle_dpi(void) {
   keyboard_config.dpi_config = (keyboard_config.dpi_config + 1) % DPI_OPTION_SIZE;
@@ -89,7 +89,7 @@ void keyboard_pre_init_kb(void) {
 #ifdef UNUSABLE_PINS
     const pin_t unused_pins[] = UNUSABLE_PINS;
 
-    for (uint8_t i = 0; i < (sizeof(unused_pins) / sizeof(pin_t)); i++) {
+    for (uint8_t i = 0; i < ARRAY_SIZE(unused_pins); i++) {
         setPinOutput(unused_pins[i]);
         writePinLow(unused_pins[i]);
     }