diff --git a/src/crewai/utilities/events/event_listener.py b/src/crewai/utilities/events/event_listener.py
index 222836fc6..a06a2edda 100644
--- a/src/crewai/utilities/events/event_listener.py
+++ b/src/crewai/utilities/events/event_listener.py
@@ -1,8 +1,7 @@
 from io import StringIO
-from typing import Any, Dict, Optional
+from typing import Any, Dict
 
 from pydantic import Field, PrivateAttr
-from rich.tree import Tree
 
 from crewai.task import Task
 from crewai.telemetry.telemetry import Telemetry