diff --git a/agents-api/agents_api/env.py b/agents-api/agents_api/env.py
index 20e5ac494..2e7173b17 100644
--- a/agents-api/agents_api/env.py
+++ b/agents-api/agents_api/env.py
@@ -115,11 +115,13 @@
     "TEMPORAL_ACTIVITY_AFTER_RETRY_TIMEOUT", default=30
 )
 
+
 def _parse_optional_int(val: str | None) -> int | None:
     if not val or val.lower() == "none":
         return None
     return int(val)
 
+
 # Temporal worker configuration
 temporal_max_concurrent_workflow_tasks: int | None = _parse_optional_int(
     env.str("TEMPORAL_MAX_CONCURRENT_WORKFLOW_TASKS", default=None)