diff --git a/src/Fermenter.cpp b/src/Fermenter.cpp
index ea480fd..e0d441e 100644
--- a/src/Fermenter.cpp
+++ b/src/Fermenter.cpp
@@ -24,9 +24,9 @@ double temperatureMaxOvershoot = 5;
 
 double heaterPWM = 0;
 
-double proportional = 10;
+double proportional = 1;
 
-double integral = 2;
+double integral = 0;
 
 double derivative = 0;
 
@@ -119,6 +119,8 @@ bool patrix_command(char *first) {
 void configLoad() {
   proportional = configGetDouble("p", 1);
   integral = configGetDouble("i", 0);
+  proportional = configGetDouble("p", 5);
+  integral = configGetDouble("i", 2);
   derivative = configGetDouble("d", 0);
   temperatureTarget = configGetDouble("target", 31);
   temperatureMaxOvershoot = configGetDouble("over", 5);