diff --git a/superagi/models/agent_template.py b/superagi/models/agent_template.py
index 4060c0bad..17d335757 100644
--- a/superagi/models/agent_template.py
+++ b/superagi/models/agent_template.py
@@ -194,7 +194,10 @@ def eval_agent_config(cls, key, value):
         if key in ["name", "description", "agent_type", "exit", "model", "permission_type", "LTM_DB"]:
             return value
         elif key in ["project_id", "memory_window", "max_iterations", "iteration_interval", "knowledge"]:
-            return int(value)
+            if value is not None and value != 'None':
+                return int(value)
+            else:
+                return None  
         elif key == "goal" or key == "constraints" or key == "instruction":
             return eval(value)
         elif key == "tools":