diff --git a/packages/modules/devices/generic/mqtt/inverter.py b/packages/modules/devices/generic/mqtt/inverter.py
index 6d00657856..a29a0980ce 100644
--- a/packages/modules/devices/generic/mqtt/inverter.py
+++ b/packages/modules/devices/generic/mqtt/inverter.py
@@ -32,12 +32,14 @@ def parse_received_topics(value: str):
         topic_prefix = f"openWB/mqtt/pv/{self.component_config.id}/get/"
         power = received_topics[f"{topic_prefix}power"]
 
-        if (received_topics.get(f"{topic_prefix}exported") is None or
-                received_topics.get(f"{topic_prefix}imported") is None):
+        if received_topics.get(f"{topic_prefix}exported") is None:
             imported, exported = self.sim_counter.sim_count(power)
         else:
             exported = received_topics[f"{topic_prefix}exported"]
-            imported = received_topics[f"{topic_prefix}imported"]
+            if received_topics.get(f"{topic_prefix}imported") is None:
+                imported = 0
+            else:
+                imported = received_topics[f"{topic_prefix}imported"]
 
         currents = parse_received_topics("currents")
         dc_power = parse_received_topics("dc_power")