diff --git a/tools/esp8266/hmRadio.h b/tools/esp8266/hmRadio.h
index da4c78ee..65b4c26f 100644
--- a/tools/esp8266/hmRadio.h
+++ b/tools/esp8266/hmRadio.h
@@ -161,8 +161,7 @@ class HmRadio {
 
         void sendControlPacket(uint64_t invId, uint8_t cmd, uint16_t data) {
             DPRINTLN(DBG_VERBOSE, F("hmRadio.h:sendControlPacket"));
-            // sendCmdPacket(invId, 0x51, 0x80, false); // 0x80 implementation as original DTU code
-            sendCmdPacket(invId, 0x51, 0x81, false);
+            sendCmdPacket(invId, 0x51, 0x80, false); // 0x80 implementation as original DTU code
             int cnt = 0;
             mTxBuf[10] = cmd; // cmd --> 0x0b => Type_ActivePowerContr, 0 on, 1 off, 2 restart, 12 reactive power, 13 power factor
             mTxBuf[10 + (++cnt)] = 0x00;
@@ -177,8 +176,8 @@ class HmRadio {
                 }
                 mTxBuf[10 + (++cnt)] = (data >> 8) & 0xff; // 0x01
                 mTxBuf[10 + (++cnt)] = (data     ) & 0xff; // 0x2c
-                // mTxBuf[10 + (++cnt)] = 0x00; // not persistent
-                mTxBuf[10 + (++cnt)] = 0x01; // persistent
+                mTxBuf[10 + (++cnt)] = 0x00; // not persistent
+                //mTxBuf[10 + (++cnt)] = 0x01; // persistent
                 mTxBuf[10 + (++cnt)] = 0x00;
             }
             // crc control data