diff --git a/src/protocols/Pager/Pager.cpp b/src/protocols/Pager/Pager.cpp
index 2ed9c5c3..04b906ab 100644
--- a/src/protocols/Pager/Pager.cpp
+++ b/src/protocols/Pager/Pager.cpp
@@ -10,7 +10,7 @@ static PhysicalLayer* readBitInstance = NULL;
 static uint32_t readBitPin = RADIOLIB_NC;
 
 #if defined(ESP8266) || defined(ESP32)
-  ICACHE_RAM_ATTR
+  IRAM_ATTR
 #endif
 static void PagerClientReadBit(void) {
   if(readBitInstance) {