diff --git a/ha-configs/151/automations.yaml b/ha-configs/151/automations.yaml
index 2f5f358..4a5ec1a 100644
--- a/ha-configs/151/automations.yaml
+++ b/ha-configs/151/automations.yaml
@@ -510,7 +510,7 @@
                 {%- set pv = states('sensor.inverter_deye_pv_power') | int(0) -%}
                 {%- set load = states('sensor.inverter_deye_load_power') | int(1000) -%}
                 {%- set vbat = states('sensor.inverter_deye_battery_voltage') | float(51.2) -%}
-                {%- set surplus_a = ((pv - load) / vbat) | int -%}
+                {%- set surplus_a = ((pv * 0.94 - load) / vbat) | int -%}
                 {{ [5, [surplus_a, 100] | min] | max }}
           - service: notify.persistent_notification
             data:
@@ -730,7 +730,7 @@
                   {%- set pv = states('sensor.inverter_deye_pv_power') | int(0) -%}
                   {%- set load = states('sensor.inverter_deye_load_power') | int(1000) -%}
                   {%- set vbat = states('sensor.inverter_deye_battery_voltage') | float(51.2) -%}
-                  {%- set surplus_a = ((pv - load) / vbat) | int -%}
+                  {%- set surplus_a = ((pv * 0.94 - load) / vbat) | int -%}
                   {{ [5, [surplus_a, 100] | min] | max }}
 
         # PV nie wystarczy → ładuj z sieci (tania G12W)