diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/ble/PebbleGATTClient.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/ble/PebbleGATTClient.java
index a9a2acd0..5d2c6038 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/ble/PebbleGATTClient.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/pebble/ble/PebbleGATTClient.java
@@ -61,6 +61,7 @@ class PebbleGATTClient extends BluetoothGattCallback {
         if (characteristic.getUuid().equals(MTU_CHARACTERISTIC)) {
             int newMTU = characteristic.getIntValue(FORMAT_UINT16, 0);
             LOG.info("Pebble requested MTU: " + newMTU);
+            mPebbleLESupport.setMTU(newMTU);
         } else {
             LOG.info("onCharacteristicChanged()" + characteristic.getUuid().toString() + " " + GB.hexdump(characteristic.getValue(), 0, -1));
         }