diff --git a/ESP-IDF_Robot/main/motor_controls.h b/ESP-IDF_Robot/main/motor_controls.h
index 6dda28a69..69dbb303c 100644
--- a/ESP-IDF_Robot/main/motor_controls.h
+++ b/ESP-IDF_Robot/main/motor_controls.h
@@ -8,7 +8,7 @@
     4095        0
     0       -4095
 */
-static int interpolate_raw_val (static int raw) {
+static int interpolate_raw_val (int raw) {
     int x;
 
     x = raw - 4096;