diff --git a/examples/platforms/emsk/openthread-core-emsk-config.h b/examples/platforms/emsk/openthread-core-emsk-config.h
index 888c1354e..94f1e443d 100644
--- a/examples/platforms/emsk/openthread-core-emsk-config.h
+++ b/examples/platforms/emsk/openthread-core-emsk-config.h
@@ -58,12 +58,4 @@
   */
 #define OPENTHREAD_CONFIG_ENABLE_SOFTWARE_ENERGY_SCAN           0
 
-/**
-  * @def OPENTHREAD_CONFIG_LEGACY_TRANSMIT_DONE
-  *
-  * Define to 1 if you want use legacy transmit done.
-  *
-  */
-#define OPENTHREAD_CONFIG_LEGACY_TRANSMIT_DONE 1
-
 #endif  // OPENTHREAD_CORE_EMSK_CONFIG_H_
diff --git a/examples/platforms/emsk/radio.c b/examples/platforms/emsk/radio.c
index fbd90c60c..18b775b26 100644
--- a/examples/platforms/emsk/radio.c
+++ b/examples/platforms/emsk/radio.c
@@ -550,15 +550,13 @@ void emskRadioProcess(otInstance *aInstance)
         if (sTransmitError != OT_ERROR_NONE || (sTransmitFrame.mPsdu[0] & IEEE802154_ACK_REQUEST) == 0)
         {
             sState = OT_RADIO_STATE_RECEIVE;
-            otPlatRadioTransmitDone(aInstance, &sTransmitFrame, false, sTransmitError);
+            otPlatRadioTxDone(aInstance, &sTransmitFrame, NULL, sTransmitError);
         }
         else if (Mrf24StatusTx == 1)
         {
             Mrf24StatusTx = 0;
             sState = OT_RADIO_STATE_RECEIVE;
-            otPlatRadioTransmitDone(aInstance, &sTransmitFrame,
-                                    (mrf24j40_read_short_ctrl_reg(MRF24J40_TXNCON) & MRF24J40_FPSTAT) != 0,
-                                    sTransmitError);
+            otPlatRadioTxDone(aInstance, &sTransmitFrame, &sReceiveFrame, sTransmitError);
         }
     }