diff --git a/logprep/connector/confluent_kafka/input.py b/logprep/connector/confluent_kafka/input.py
index ce3020485..18100bb5a 100644
--- a/logprep/connector/confluent_kafka/input.py
+++ b/logprep/connector/confluent_kafka/input.py
@@ -273,7 +273,8 @@ def _kafka_config(self) -> dict:
         DEFAULTS.update({"client.id": getfqdn()})
         DEFAULTS.update(
             {
-                "group.instance.id": f"{getfqdn().strip('.')}-Pipeline{self.pipeline_index}-pid{os.getpid()}"
+                "group.instance.id": f"{getfqdn().strip('.')}-"
+                f"Pipeline{self.pipeline_index}-pid{os.getpid()}"
             }
         )
         return DEFAULTS | self._config.kafka_config | injected_config
@@ -315,7 +316,7 @@ def _error_callback(self, error: KafkaException) -> None:
             the error that occurred
         """
         self.metrics.number_of_errors += 1
-        logger.error(f"{self.describe()}: {error}")
+        logger.error(f"{self.describe()}: {error}", ())
 
     def _stats_callback(self, stats: str) -> None:
         """Callback for statistics data. This callback is triggered by poll()
@@ -378,7 +379,8 @@ def _commit_callback(
             if offset in SPECIAL_OFFSETS:
                 offset = 0
             labels = {
-                "description": f"topic: {self._config.topic} - partition: {topic_partition.partition}"
+                "description": f"topic: {self._config.topic} - "
+                f"partition: {topic_partition.partition}"
             }
             self.metrics.committed_offsets.add_with_labels(offset, labels)
 
@@ -476,7 +478,8 @@ def batch_finished_callback(self) -> None:
         """
         if self._enable_auto_offset_store:
             return
-        # in case the ConfluentKafkaInput._revoke_callback is triggered before the first message was polled
+        # in case the ConfluentKafkaInput._revoke_callback is triggered before the first message
+        # was polled
         if not self._last_valid_record:
             return
         try:
diff --git a/logprep/connector/confluent_kafka/output.py b/logprep/connector/confluent_kafka/output.py
index 5d9df8f72..dca6b545e 100644
--- a/logprep/connector/confluent_kafka/output.py
+++ b/logprep/connector/confluent_kafka/output.py
@@ -269,7 +269,10 @@ def describe(self) -> str:
 
         """
         base_description = super().describe()
-        return f"{base_description} - Kafka Output: {self._config.kafka_config.get('bootstrap.servers')}"
+        return (
+            f"{base_description} - Kafka Output: "
+            f"{self._config.kafka_config.get('bootstrap.servers')}"
+        )
 
     def store(self, document: dict) -> Optional[bool]:
         """Store a document in the producer topic.