diff --git a/boosthub.js b/boosthub.js
index 1ea4a59..00770e2 100644
--- a/boosthub.js
+++ b/boosthub.js
@@ -46,10 +46,11 @@ class BoostHub extends Hub {
     setMotorSpeed (port, speed, seconds) {
         const characteristic = this._characteristics[Consts.BLE.Characteristics.Boost.ALL];
         if (characteristic) {
-            const data = Buffer.from([0x0c, 0x00, 0x81, this.ports[port].value, 0x11, 0x09, 0xff, 0xff, speed, 0x64, 0x7f, 0x03]);
+            /*const data = Buffer.from([0x0c, 0x00, 0x81, this.ports[port].value, 0x11, 0x09, 0xff, 0xff, speed, 0x64, 0x7f, 0x03]);
             if (seconds) {
                 data.writeUInt16LE(seconds * 1000, 6);
-            }
+            }*/
+            const data = Buffer.from([0x0c, 0x00, 0x81, this.ports[port].value, 0x11, 0x01, 0x00, 0x00, speed, 0x64, 0x7f, 0x03]);
             characteristic.write(data);
         }
     }