diff --git a/docs/Extras.md b/docs/Extras.md
index f9660c7..d373305 100644
--- a/docs/Extras.md
+++ b/docs/Extras.md
@@ -48,7 +48,7 @@ The ESP32 has an on-chip signal-generator peripheral designed to drive an RF or
 
 Creating an instance of this **class** initializes the RF/IR signal generator and specifies the ESP32 *pin* to output the signal.  You may create more than one instance of this class if driving more than one RF/IR transmitter (each connected to different *pin*).
 
-![Pulse Train](images/pulseTrain.png)
+![Pulse Train](images/pulseTrain2.png)
 
 The following methods are supported: