diff --git a/NonBlockingRtttl.cpp b/NonBlockingRtttl.cpp
index 76dea43..ba8c4e5 100644
--- a/NonBlockingRtttl.cpp
+++ b/NonBlockingRtttl.cpp
@@ -69,8 +69,8 @@ void begin(byte iPin, const char * iSongBuffer)
   //init values
   pin = iPin;
   #if defined(ESP32)
-  ledcSetup(0, 1000, 10); // resolution always seems to be 10bit, no matter what is given
-  ledcAttachPin(pin, 0);
+  // resolution always seems to be 10bit, no matter what is given
+  ledcAttachChannel(pin, 1000, 10, 0);
   #endif
   buffer = iSongBuffer;
   bufferIndex = 0;