diff --git a/src/diag/diag_process.cpp b/src/diag/diag_process.cpp
index 57a05c0b0..fc99abc19 100644
--- a/src/diag/diag_process.cpp
+++ b/src/diag/diag_process.cpp
@@ -375,7 +375,6 @@ void Diag::DiagReceiveDone(otInstance *aInstance, otRadioFrame *aFrame, otError
         sStats.received_packets++;
     }
     otPlatDiagRadioReceived(aInstance, aFrame, aError);
-    otPlatRadioReceive(aInstance, sChannel);
 
 exit:
     return;