diff --git a/Middlewares/floatpump/Inc/Config_Store.h b/Middlewares/floatpump/Inc/Config_Store.h
index b8738ac..194c7c3 100644
--- a/Middlewares/floatpump/Inc/Config_Store.h
+++ b/Middlewares/floatpump/Inc/Config_Store.h
@@ -65,7 +65,7 @@ namespace floatpump {
 
         void loadFromFlash() {
             uint32_t data[11];
-            ReadFromFlash(startAddr, data, 10);
+            ReadFromFlash(startAddr, data, 11);
             TankCalibLow.setValue(data[0]);
             TankCalibHigh.setValue(data[1]);
             TankMinLevel.setValue(data[2]);
@@ -115,7 +115,7 @@ namespace floatpump {
         Config_Object<bool> RefillBlockEnable = Config_Object<bool>(true);
         Config_Object<uint8_t> RefillBelow = Config_Object<uint8_t>(false);
         Config_Object<uint8_t> RefillHysteresis = Config_Object<uint8_t>(false);
-        Config_Object<uint32_t> RefillCooldown = Config_Object<uint32_t>(60);
+        Config_Object <uint16_t> RefillCooldown = Config_Object<uint16_t>(60);
     };
 
 } // floatpump