diff --git a/terminal/puzzle_leftRight/src/main.cpp b/terminal/puzzle_leftRight/src/main.cpp
index 1337f8e..31628c5 100644
--- a/terminal/puzzle_leftRight/src/main.cpp
+++ b/terminal/puzzle_leftRight/src/main.cpp
@@ -100,10 +100,10 @@ void checkPress(int buttonID) {
 void setup() {
   pinMode(BUTTON1_PIN, INPUT_PULLUP);
   pinMode(BUTTON2_PIN, INPUT_PULLUP);
-  pinMode(POWER_PIN, INPUT_PULLUP);
+  pinMode(POWER_PIN, INPUT);
   powerOnState = digitalRead(POWER_PIN) == HIGH;
   pinMode(austausch_master_pin, OUTPUT);
-  pinMode(randomizer_master_pin, INPUT_PULLUP);
+  pinMode(randomizer_master_pin, INPUT);
 
   digitalWrite(austausch_master_pin, LOW);