diff --git a/src/app/SAB.cpp b/src/app/SAB.cpp
index 347e28a..d7010c0 100644
--- a/src/app/SAB.cpp
+++ b/src/app/SAB.cpp
@@ -80,7 +80,6 @@ void SAB::initCommonConfig()
 
 void SAB::initGPIO()
 {
-  pinMode(GPIO_0, INPUT);
 }
 
 time_t SAB::myTimeCallback()