diff --git a/IR-protocol.ino b/IR-protocol.ino
index dad48aa..b1526df 100644
--- a/IR-protocol.ino
+++ b/IR-protocol.ino
@@ -160,11 +160,6 @@ void setup() {
     Serial.begin(SERIAL_SPEED);
     Serial.println(F(INFO));
 
-    pinMode(A0, INPUT_PULLUP);
-    pinMode(A1, INPUT_PULLUP);
-    pinMode(A2, INPUT_PULLUP);
-    pinMode(A3, INPUT_PULLUP);
-
     pinMode(LoopOut, OUTPUT);
     pinMode(ISR_Out, OUTPUT);