diff --git a/src/raythena/actors/esworker.py b/src/raythena/actors/esworker.py
index 0156efa..f13e5f6 100644
--- a/src/raythena/actors/esworker.py
+++ b/src/raythena/actors/esworker.py
@@ -76,6 +76,7 @@
     DONE: [READY_FOR_JOB],
 }
 
+
 @ray.remote(num_cpus=1, max_restarts=1, max_task_retries=3)
 class ESWorker:
     """
@@ -323,9 +324,7 @@ def transition_state(self, dest: int) -> None:
             IllegalWorkerState if the transition isn't allowed
         """
         if dest not in self.transitions[self.state]:
-            self._logger.error(
-                f"Illegal transition from {STATES_NAME[self.state]} to {STATES_NAME[dest]}"
-            )
+            self._logger.error(f"Illegal transition from {STATES_NAME[self.state]} to {STATES_NAME[dest]}")
             raise IllegalWorkerState(
                 worker_id=self.id,
                 src_state=STATES_NAME[self.state],
@@ -576,9 +575,7 @@ def get_message(self) -> WorkerResponse:
                         self.transition_state(STAGE_OUT)
                         self.stageout()
                         return self.return_message(Messages.PROCESS_DONE)
-                elif self.is_event_service_job() and (
-                    self.state == READY_FOR_EVENTS or self.should_request_ranges()
-                ):
+                elif self.is_event_service_job() and (self.state == READY_FOR_EVENTS or self.should_request_ranges()):
                     req = EventRangeRequest()
                     req.add_event_request(
                         self.job["PandaID"],
diff --git a/src/raythena/utils/config.py b/src/raythena/utils/config.py
index 57b70cf..6a95457 100644
--- a/src/raythena/utils/config.py
+++ b/src/raythena/utils/config.py
@@ -41,6 +41,7 @@
     },
 }
 
+
 class Config:
     """Class storing app configuration.
 
diff --git a/src/raythena/utils/eventservice.py b/src/raythena/utils/eventservice.py
index 5c89904..4e14c5f 100644
--- a/src/raythena/utils/eventservice.py
+++ b/src/raythena/utils/eventservice.py
@@ -1073,7 +1073,7 @@ class EventRange:
     FAILED = "failed"
     FATAL = "fatal"
     STATES = frozenset([READY, ASSIGNED, DONE, FAILED, FATAL])
-    
+
     def __init__(
         self,
         event_range_id: str,
diff --git a/src/raythena/utils/exception.py b/src/raythena/utils/exception.py
index aca2ed4..eff9a0c 100644
--- a/src/raythena/utils/exception.py
+++ b/src/raythena/utils/exception.py
@@ -9,12 +9,13 @@
 UNKNOWN = 0
 
 ERROR_CODES_GENRIC_MESSAGES = {
-        ILLEGAL_WORKER_STATE: "Illegal worker state transition",
-        STAGEIN_FAILED: "Failed to stagein data",
-        STAGEOUT_FAILED: "Failed to stageout data",
-        PAYLOAD_FAILED: "Payload execution failed",
-        UNKNOWN: "Unknown error",
-    }
+    ILLEGAL_WORKER_STATE: "Illegal worker state transition",
+    STAGEIN_FAILED: "Failed to stagein data",
+    STAGEOUT_FAILED: "Failed to stageout data",
+    PAYLOAD_FAILED: "Payload execution failed",
+    UNKNOWN: "Unknown error",
+}
+
 
 class ErrorCodes:
     """