diff --git a/src/main.cpp b/src/main.cpp
index 9e0a8ba..5d6b2fb 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -42,7 +42,7 @@ const int output26 = 26;
 const int output25 = 25;
 // Input 
 const int input36 = 36;
-const int input39 = 16;
+const int input16 = 16;
 
 // restart automatisch
 boolean auto1 = true;
@@ -97,7 +97,7 @@ void setHtml(){
             else {
               htmltext += "<p><a href=\"/auto2/on\"><button class=\"button button2\">Auto OFF</button></a></p>";
   }    
-  if (digitalRead(input39)== HIGH){
+  if (digitalRead(input16)== HIGH){
                htmltext += "<h2>Server 2 ist online</h2>";
             } else {
                htmltext += "<h2>Server 2 ist offline</h2>";
@@ -240,7 +240,7 @@ void setup() {
   // SVP server 1
   pinMode(input36, INPUT);
   // SVN server 2
-  pinMode(input39, INPUT);
+  pinMode(input16, INPUT);
  
   display.init();
   //display.flipScreenVertically();
@@ -283,7 +283,7 @@ void loop() {
           }
      }
   }
-  if ((auto2 == true) && (digitalRead(input39)== LOW)){
+  if ((auto2 == true) && (digitalRead(input16)== LOW)){
     if  (auto2start== true){
           digitalWrite(output26, HIGH);
           delay(200);