diff --git a/firmware-zephyr/src/buck_boost.c b/firmware-zephyr/src/buck_boost.c
index bd89441..414e442 100644
--- a/firmware-zephyr/src/buck_boost.c
+++ b/firmware-zephyr/src/buck_boost.c
@@ -34,7 +34,7 @@
 /*
  * bit[0-7] = 0    Reserved
  * bit[8-14] = 127 IIN_DPM: 12.7A
- * bit[16] = 0     Reserved
+ * bit[15] = 0     Reserved
  */
 #define BQ_REG_INPUT_CURRENT_LIM_VALUE 0x7F00