diff --git a/superagi/controllers/agent_execution.py b/superagi/controllers/agent_execution.py
index f356256b8..f31f5783b 100644
--- a/superagi/controllers/agent_execution.py
+++ b/superagi/controllers/agent_execution.py
@@ -135,7 +135,7 @@ def create_agent_execution(agent_execution: AgentExecutionIn,
                                                    'agent_execution_name':db_agent_execution.name},
                                                    agent_execution.agent_id, 
                                                    organisation.id if organisation else 0)
-    if agent_execution and agent_execution_knowledge.value != 'None':
+    if agent_execution_knowledge and agent_execution_knowledge.value != 'None':
         knowledge_name = Knowledges.get_knowledge_from_id(db.session, int(agent_execution_knowledge.value)).name
         if knowledge_name is not None:
             EventHandler(session=db.session).create_event('knowledge_picked', 
@@ -215,7 +215,7 @@ def create_agent_run(agent_execution: AgentRunIn, Authorize: AuthJWT = Depends(c
                                                     agent_execution.agent_id, 
                                                     organisation.id if organisation else 0)
     agent_execution_knowledge = AgentConfiguration.get_agent_config_by_key_and_agent_id(session= db.session, key= 'knowledge', agent_id= agent_execution.agent_id)
-    if agent_execution and agent_execution_knowledge.value != 'None':
+    if agent_execution_knowledge and agent_execution_knowledge.value != 'None':
         knowledge_name = Knowledges.get_knowledge_from_id(db.session, int(agent_execution_knowledge.value)).name
         if knowledge_name is not None:
             EventHandler(session=db.session).create_event('knowledge_picked', 
diff --git a/superagi/controllers/api/agent.py b/superagi/controllers/api/agent.py
index b1ef95140..b15847c41 100644
--- a/superagi/controllers/api/agent.py
+++ b/superagi/controllers/api/agent.py
@@ -153,7 +153,7 @@ def create_run(agent_id:int,agent_execution: AgentExecutionIn,api_key: str = Sec
                                                    organisation.id if organisation else 0)
     
     agent_execution_knowledge = AgentConfiguration.get_agent_config_by_key_and_agent_id(session= db.session, key= 'knowledge', agent_id= agent_id)
-    if agent_execution_knowledge:
+    if agent_execution_knowledge and agent_execution_knowledge.value != 'None':
         knowledge_name = Knowledges.get_knowledge_from_id(db.session, int(agent_execution_knowledge.value)).name
         if knowledge_name is not None:
             EventHandler(session=db.session).create_event('knowledge_picked', 
diff --git a/superagi/jobs/scheduling_executor.py b/superagi/jobs/scheduling_executor.py
index 31039839e..9b91f0ac9 100644
--- a/superagi/jobs/scheduling_executor.py
+++ b/superagi/jobs/scheduling_executor.py
@@ -63,7 +63,7 @@ def execute_scheduled_agent(self, agent_id: int, name: str):
                                                     agent_id,
                                                     organisation.id if organisation else 0)
         agent_execution_knowledge = AgentConfiguration.get_agent_config_by_key_and_agent_id(session= session, key= 'knowledge', agent_id= agent_id)
-        if agent_execution_knowledge:
+        if agent_execution_knowledge and agent_execution_knowledge.value != 'None':
             knowledge_name = Knowledges.get_knowledge_from_id(session, int(agent_execution_knowledge.value)).name
             if knowledge_name is not None:
                 EventHandler(session=session).create_event('knowledge_picked',