diff --git a/src/protocols/LoRaWAN/LoRaWAN.cpp b/src/protocols/LoRaWAN/LoRaWAN.cpp
index 90325ecf..92b0b2ee 100644
--- a/src/protocols/LoRaWAN/LoRaWAN.cpp
+++ b/src/protocols/LoRaWAN/LoRaWAN.cpp
@@ -1226,7 +1226,7 @@ int16_t LoRaWANNode::downlinkCommon() {
     RADIOLIB_DEBUG_PROTOCOL_PRINTLN("Closing Rx%d window", i+1);
 
     // check if the IRQ bit for Rx Timeout is set
-    if(!this->phyLayer->isRxTimeout()) {
+    if(!this->phyLayer->isIrqSet(RADIOLIB_IRQ_TIMEOUT)) {
       break;
 
     } else if(i == 0) {
@@ -1248,7 +1248,7 @@ int16_t LoRaWANNode::downlinkCommon() {
   this->rxDelayEnd = mod->hal->millis();
 
   // if we got here due to a timeout, stop ongoing activities
-  if(this->phyLayer->isRxTimeout()) {
+  if(this->phyLayer->isIrqSet(RADIOLIB_IRQ_TIMEOUT)) {
     this->phyLayer->standby();  // TODO check: this should be done automagically due to RxSingle?
     if(this->modulation == RADIOLIB_LORAWAN_MODULATION_LORA) {
       this->phyLayer->invertIQ(false);