diff --git a/features/lorawan/LoRaWANStack.cpp b/features/lorawan/LoRaWANStack.cpp
index a22267573c..764ac77052 100644
--- a/features/lorawan/LoRaWANStack.cpp
+++ b/features/lorawan/LoRaWANStack.cpp
@@ -576,7 +576,6 @@ void LoRaWANStack::process_transmission_timeout()
 void LoRaWANStack::process_transmission(void)
 {
     tr_debug("Transmission completed");
-    _loramac.on_radio_tx_done(_tx_timestamp);
 
     if (_device_current_state == DEVICE_STATE_JOINING) {
         _device_current_state = DEVICE_STATE_AWAITING_JOIN_ACCEPT;
@@ -588,6 +587,8 @@ void LoRaWANStack::process_transmission(void)
             _device_current_state = DEVICE_STATE_AWAITING_ACK;
         }
     }
+
+    _loramac.on_radio_tx_done(_tx_timestamp);
 }
 
 void LoRaWANStack::post_process_tx_with_reception()