diff --git a/data/index.html b/data/index.html
index d195f18..908b5c1 100644
--- a/data/index.html
+++ b/data/index.html
@@ -14,7 +14,7 @@
   <div class="param_block">
     <input type="button" class="control" data-action="s_oben" value="sensor_oben">
     <input type="button" class="control" data-action="s_unten" value="sensor_unten">
-    <input type="button" class="control" data-action="on_off" value="on_off">
+    <!-- <input type="button" class="control" data-action="on_off" value="on_off"> -->
   </div>
 
   <div class="param_block">
diff --git a/lib/treppe/treppe.cpp b/lib/treppe/treppe.cpp
index 467029a..118edf7 100644
--- a/lib/treppe/treppe.cpp
+++ b/lib/treppe/treppe.cpp
@@ -362,6 +362,9 @@ void Treppe::setup() {
   // are written in flash!
   EEPROM.get(EEP_START_ADDR, param); // get Parameters of flash
   param_pend = param;
+#ifndef LDR_REGELUNG
+  idle_pwm_ist = param.idle_pwm_max;
+#endif
 
   pinMode(13, OUTPUT);
   pinMode(0, OUTPUT);