diff --git a/st2common/bin/migrations/v3.9/st2-migrate-liveaction-executiondb b/st2common/bin/migrations/v3.9/st2-migrate-liveaction-executiondb
index 0fea53a29b..76e69bc845 100755
--- a/st2common/bin/migrations/v3.9/st2-migrate-liveaction-executiondb
+++ b/st2common/bin/migrations/v3.9/st2-migrate-liveaction-executiondb
@@ -45,7 +45,7 @@ from st2common.models.db.execution import ActionExecutionDB
 from st2common.constants.action import (
     LIVEACTION_COMPLETED_STATES,
     LIVEACTION_STATUS_PAUSED,
-    LIVEACTION_STATUS_PENDING
+    LIVEACTION_STATUS_PENDING,
 )
 
 # NOTE: To avoid unnecessary mongoengine object churn when retrieving only object ids (aka to avoid
@@ -69,7 +69,8 @@ def migrate_executions(start_dt: datetime.datetime, end_dt: datetime.datetime) -
     res_count = ActionExecutionDB.objects(
         __raw__={
             "status": {
-                "$in": LIVEACTION_COMPLETED_STATES + [LIVEACTION_STATUS_PAUSED, LIVEACTION_STATUS_PENDING],
+                "$in": LIVEACTION_COMPLETED_STATES
+                + [LIVEACTION_STATUS_PAUSED, LIVEACTION_STATUS_PENDING],
             },
         },
         start_timestamp__gte=start_dt,
@@ -80,13 +81,14 @@ def migrate_executions(start_dt: datetime.datetime, end_dt: datetime.datetime) -
             ActionExecutionDB.objects(__raw__={"_id": item["_id"]}).update(
                 __raw__={"$set": {"liveaction_id": item["liveaction"]["id"]}}
             )
-        except KeyError as e:
+        except KeyError:
             pass
 
     ActionExecutionDB.objects(
         __raw__={
             "status": {
-                "$in": LIVEACTION_COMPLETED_STATES + [LIVEACTION_STATUS_PAUSED, LIVEACTION_STATUS_PENDING],
+                "$in": LIVEACTION_COMPLETED_STATES
+                + [LIVEACTION_STATUS_PAUSED, LIVEACTION_STATUS_PENDING],
             },
         },
         start_timestamp__gte=start_dt,