diff --git a/keyboards/mmd/km75/km75.c b/keyboards/mmd/km75/km75.c
index 289ece8bd2f..3b543a20235 100644
--- a/keyboards/mmd/km75/km75.c
+++ b/keyboards/mmd/km75/km75.c
@@ -21,11 +21,3 @@ void keyboard_pre_init_kb(void) {
     writePinHigh(A8);
 }
 
-bool encoder_update_kb(uint8_t index, bool clockwise) {
-    if (clockwise) {
-        tap_code(KC_VOLU);
-    } else {
-        tap_code(KC_VOLD);
-    }
-    return false;
-}