diff --git a/src/crewai/agent.py b/src/crewai/agent.py
index ce3f0b01e..463550c34 100644
--- a/src/crewai/agent.py
+++ b/src/crewai/agent.py
@@ -1,7 +1,7 @@
 import os
 import shutil
 import subprocess
-from typing import Any, List, Literal, Optional, Union, Dict, Any
+from typing import Any, List, Literal, Optional, Union, Dict
 
 from pydantic import Field, InstanceOf, PrivateAttr, model_validator
 
diff --git a/src/crewai/knowledge/source/base_knowledge_source.py b/src/crewai/knowledge/source/base_knowledge_source.py
index 4eb58df72..5fe814e0c 100644
--- a/src/crewai/knowledge/source/base_knowledge_source.py
+++ b/src/crewai/knowledge/source/base_knowledge_source.py
@@ -1,5 +1,5 @@
 from abc import ABC, abstractmethod
-from typing import List, Optional
+from typing import List
 
 import numpy as np
 from pydantic import BaseModel, ConfigDict, Field
diff --git a/src/crewai/knowledge/source/text_file_knowledge_source.py b/src/crewai/knowledge/source/text_file_knowledge_source.py
index c4821832e..32c6c6534 100644
--- a/src/crewai/knowledge/source/text_file_knowledge_source.py
+++ b/src/crewai/knowledge/source/text_file_knowledge_source.py
@@ -1,6 +1,5 @@
 from typing import List
 
-from crewai.knowledge.embedder.base_embedder import BaseEmbedder
 from crewai.knowledge.source.base_file_knowledge_source import BaseFileKnowledgeSource