diff --git a/src/extensions/scratch3_boost/index.js b/src/extensions/scratch3_boost/index.js
index a1be433ba..b22916b4e 100644
--- a/src/extensions/scratch3_boost/index.js
+++ b/src/extensions/scratch3_boost/index.js
@@ -1813,7 +1813,6 @@ class Scratch3BoostBlocks {
                 }
                 // keep the motor on if it's running, and update the pending timeout if needed
                 if (motor) {
-                    motor.power = MathUtil.clamp(Cast.toNumber(args.POWER), 0, 100);
                     switch (motor.status) {
                     case BoostMotorState.ON_FOREVER:
                         motor.turnOn();