diff --git a/main/debuginputhandler.cpp b/main/debuginputhandler.cpp
index 6de067a..02c38c7 100644
--- a/main/debuginputhandler.cpp
+++ b/main/debuginputhandler.cpp
@@ -35,8 +35,6 @@ void initDebugInput()
         ESP_LOGE(TAG, "uart_driver_install() failed with %s", esp_err_to_name(result));
     else
         uart0Initialized = true;
-
-    pinMode(3, INPUT_PULLUP);
 }
 
 void handleDebugInput()