diff --git a/src/main.cpp b/src/main.cpp
index 48c8635..c7155a9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -14,7 +14,7 @@ static const uint8_t DruckSensorPin = 12;
 static const uint8_t SchuetzPin = 13;
 
 /** time config */
-static const int abschaltzeit = 1800; //sek
+static const int abschaltzeit = 3600; //sek
 static const int maxpumpdauer = 600; //sek
 
 Ticker tick;