diff --git a/packages/helpermodules/update_config.py b/packages/helpermodules/update_config.py
index 59f5387e4e..1ef2073582 100644
--- a/packages/helpermodules/update_config.py
+++ b/packages/helpermodules/update_config.py
@@ -470,7 +470,7 @@ class UpdateConfig:
         ("openWB/general/chargemode_config/pv_charging/bat_power_reserve", 200),
         ("openWB/general/chargemode_config/pv_charging/bat_power_reserve_active", True),
         ("openWB/general/chargemode_config/pv_charging/control_range", [0, 230]),
-        ("openWB/general/chargemode_config/pv_charging/switch_off_threshold", 50),
+        ("openWB/general/chargemode_config/pv_charging/switch_off_threshold", 0),
         ("openWB/general/chargemode_config/pv_charging/switch_off_delay", 60),
         ("openWB/general/chargemode_config/pv_charging/switch_on_delay", 30),
         ("openWB/general/chargemode_config/pv_charging/switch_on_threshold", 1500),