diff --git a/packages/modules/devices/sungrow/sungrow_sg/inverter.py b/packages/modules/devices/sungrow/sungrow_sg/inverter.py
index adefb5c4d1..33e479f9df 100644
--- a/packages/modules/devices/sungrow/sungrow_sg/inverter.py
+++ b/packages/modules/devices/sungrow/sungrow_sg/inverter.py
@@ -44,7 +44,7 @@ def update(self) -> float:
         currents = [value * -0.1 for value in currents]
 
         self.peak_filter.check_values(power)
-        imported, exported = self.sim_counter.sim_count(power, dc_power)
+        imported, exported = self.sim_counter.sim_count(power)
         inverter_state = InverterState(
             power=power,
             dc_power=dc_power,
diff --git a/packages/modules/devices/sungrow/sungrow_sh/inverter.py b/packages/modules/devices/sungrow/sungrow_sh/inverter.py
index fab09d6f44..fcb56c56ad 100644
--- a/packages/modules/devices/sungrow/sungrow_sh/inverter.py
+++ b/packages/modules/devices/sungrow/sungrow_sh/inverter.py
@@ -44,7 +44,7 @@ def update(self) -> float:
         currents = [value * -0.1 for value in currents]
 
         self.peak_filter.check_values(power)
-        imported, exported = self.sim_counter.sim_count(power, dc_power)
+        imported, exported = self.sim_counter.sim_count(power)
         inverter_state = InverterState(
             power=power,
             dc_power=dc_power,