diff --git a/src/de/overlay/iqaudio-pi-dac.md b/src/de/overlay/iqaudio-pi-dac.md
index 05ea01e..d2e0ffa 100644
--- a/src/de/overlay/iqaudio-pi-dac.md
+++ b/src/de/overlay/iqaudio-pi-dac.md
@@ -24,7 +24,6 @@ pin:
   18:
     name: Rotary Encoder
     description: (optional) 
-  20:
   22:
     name: IR Sensor
     description: (optional)