diff --git a/surfsense_backend/alembic/versions/59_add_teams_connector_enums.py b/surfsense_backend/alembic/versions/59_add_teams_connector_enums.py
index f13fbe9e5..d4f6629a7 100644
--- a/surfsense_backend/alembic/versions/59_add_teams_connector_enums.py
+++ b/surfsense_backend/alembic/versions/59_add_teams_connector_enums.py
@@ -86,7 +86,7 @@ def downgrade() -> None:
         "ELASTICSEARCH_CONNECTOR",
         "WEBCRAWLER_CONNECTOR",
     )
-    
+
     # All document values except TEAMS_CONNECTOR
     old_document_values = (
         "EXTENSION",
diff --git a/surfsense_backend/app/connectors/teams_connector.py b/surfsense_backend/app/connectors/teams_connector.py
index 5603357e5..c639ab177 100644
--- a/surfsense_backend/app/connectors/teams_connector.py
+++ b/surfsense_backend/app/connectors/teams_connector.py
@@ -253,7 +253,9 @@ class TeamsConnector:
         access_token = await self._get_valid_token()
 
         async with httpx.AsyncClient() as client:
-            url = f"{self.GRAPH_API_BASE}/teams/{team_id}/channels/{channel_id}/messages"
+            url = (
+                f"{self.GRAPH_API_BASE}/teams/{team_id}/channels/{channel_id}/messages"
+            )
 
             # Note: The Graph API for channel messages doesn't support $filter parameter
             # We fetch all messages and filter them client-side
@@ -270,7 +272,7 @@ class TeamsConnector:
 
             data = response.json()
             messages = data.get("value", [])
-            
+
             # Filter messages by date if needed (client-side filtering)
             if start_date or end_date:
                 # Make sure comparison dates are timezone-aware (UTC)
@@ -278,26 +280,28 @@ class TeamsConnector:
                     start_date = start_date.replace(tzinfo=UTC)
                 if end_date and end_date.tzinfo is None:
                     end_date = end_date.replace(tzinfo=UTC)
-                
+
                 filtered_messages = []
                 for message in messages:
                     created_at_str = message.get("createdDateTime")
                     if not created_at_str:
                         continue
-                    
+
                     # Parse the ISO 8601 datetime string (already timezone-aware)
-                    created_at = datetime.fromisoformat(created_at_str.replace('Z', '+00:00'))
-                    
+                    created_at = datetime.fromisoformat(
+                        created_at_str.replace("Z", "+00:00")
+                    )
+
                     # Check if message is within date range
                     if start_date and created_at < start_date:
                         continue
                     if end_date and created_at > end_date:
                         continue
-                    
+
                     filtered_messages.append(message)
-                
+
                 return filtered_messages
-            
+
             return messages
 
     async def get_message_replies(
diff --git a/surfsense_backend/app/routes/teams_add_connector_route.py b/surfsense_backend/app/routes/teams_add_connector_route.py
index ce014be0d..9ce84e171 100644
--- a/surfsense_backend/app/routes/teams_add_connector_route.py
+++ b/surfsense_backend/app/routes/teams_add_connector_route.py
@@ -343,8 +343,12 @@ async def teams_callback(
 
         except IntegrityError as e:
             await session.rollback()
-            logger.error("Database integrity error creating Teams connector: %s", str(e))
-            redirect_url = f"{config.NEXT_FRONTEND_URL}/dashboard?error=connector_creation_failed"
+            logger.error(
+                "Database integrity error creating Teams connector: %s", str(e)
+            )
+            redirect_url = (
+                f"{config.NEXT_FRONTEND_URL}/dashboard?error=connector_creation_failed"
+            )
             return RedirectResponse(url=redirect_url)
 
     except HTTPException:
diff --git a/surfsense_backend/app/tasks/connector_indexers/teams_indexer.py b/surfsense_backend/app/tasks/connector_indexers/teams_indexer.py
index 3b28d4293..2709adaf1 100644
--- a/surfsense_backend/app/tasks/connector_indexers/teams_indexer.py
+++ b/surfsense_backend/app/tasks/connector_indexers/teams_indexer.py
@@ -173,10 +173,14 @@ async def index_teams_messages(
         end_datetime = None
         if start_date_str:
             # Parse as naive datetime and make it timezone-aware (UTC)
-            start_datetime = datetime.strptime(start_date_str, "%Y-%m-%d").replace(tzinfo=UTC)
+            start_datetime = datetime.strptime(start_date_str, "%Y-%m-%d").replace(
+                tzinfo=UTC
+            )
         if end_date_str:
             # Parse as naive datetime, set to end of day, and make it timezone-aware (UTC)
-            end_datetime = datetime.strptime(end_date_str, "%Y-%m-%d").replace(hour=23, minute=59, second=59, tzinfo=UTC)
+            end_datetime = datetime.strptime(end_date_str, "%Y-%m-%d").replace(
+                hour=23, minute=59, second=59, tzinfo=UTC
+            )
 
         # Process each team
         for team in teams:
@@ -314,8 +318,10 @@ async def index_teams_messages(
                                     chunks = await create_document_chunks(
                                         combined_document_string
                                     )
-                                    doc_embedding = config.embedding_model_instance.embed(
-                                        combined_document_string
+                                    doc_embedding = (
+                                        config.embedding_model_instance.embed(
+                                            combined_document_string
+                                        )
                                     )
 
                                     # Update existing document
@@ -337,11 +343,14 @@ async def index_teams_messages(
 
                                     # Delete old chunks and add new ones
                                     existing_document.chunks = chunks
-                                    existing_document.updated_at = get_current_timestamp()
+                                    existing_document.updated_at = (
+                                        get_current_timestamp()
+                                    )
 
                                     documents_indexed += 1
                                     logger.info(
-                                        "Successfully updated Teams message %s", message_id
+                                        "Successfully updated Teams message %s",
+                                        message_id,
                                     )
                                     continue