diff --git a/src/crewai/agent.py b/src/crewai/agent.py
index 7c983b9dd..e3379f9c5 100644
--- a/src/crewai/agent.py
+++ b/src/crewai/agent.py
@@ -77,6 +77,9 @@ class Agent(BaseAgent):
         default=None, description="Response format for the agent."
     )
 
+    allow_code_execution: Optional[bool] = Field(
+        default=False, description="Enable code execution for the agent."
+    )
     allow_code_execution: Optional[bool] = Field(
         default=False, description="Enable code execution for the agent."
     )
diff --git a/src/crewai/crew.py b/src/crewai/crew.py
index c4a863f35..da4a30356 100644
--- a/src/crewai/crew.py
+++ b/src/crewai/crew.py
@@ -5,15 +5,15 @@ from typing import Any, Dict, List, Optional, Union
 
 from langchain_core.callbacks import BaseCallbackHandler
 from pydantic import (
-    UUID4,
-    BaseModel,
-    ConfigDict,
-    Field,
-    InstanceOf,
-    Json,
-    PrivateAttr,
-    field_validator,
-    model_validator,
+  UUID4,
+  BaseModel,
+  ConfigDict,
+  Field,
+  InstanceOf,
+  Json,
+  PrivateAttr,
+  field_validator,
+  model_validator,
 )
 from pydantic_core import PydanticCustomError
 
@@ -404,6 +404,7 @@ class Crew(BaseModel):
                 ]
                 if len(self.agents) > 1 and len(agents_for_delegation) > 0:
                     task.tools += task.agent.get_delegation_tools(agents_for_delegation)
+                    task.tools += task.agent.get_delegation_tools(agents_for_delegation)
 
             role = task.agent.role if task.agent is not None else "None"
             self._logger.log("debug", f"== Working Agent: {role}", color="bold_purple")
@@ -586,9 +587,3 @@ class Crew(BaseModel):
 
     def __repr__(self):
         return f"Crew(id={self.id}, process={self.process}, number_of_agents={len(self.agents)}, number_of_tasks={len(self.tasks)})"
-
-    def aggregate_token_usage(self, token_usage_list: List[Dict[str, Any]]):
-        return {
-            key: sum([m[key] for m in token_usage_list if m is not None])
-            for key in token_usage_list[0]
-        }
diff --git a/src/crewai/task.py b/src/crewai/task.py
index 1acf75df4..8717cee81 100644
--- a/src/crewai/task.py
+++ b/src/crewai/task.py
@@ -13,7 +13,9 @@ from pydantic_core import PydanticCustomError
 from crewai.agents.agent_builder.base_agent import BaseAgent
 from crewai.tasks.task_output import TaskOutput
 from crewai.telemetry.telemetry import Telemetry
-from crewai.utilities import I18N, ConverterError, Printer
+from crewai.utilities.converter import ConverterError
+from crewai.utilities.i18n import I18N
+from crewai.utilities.printer import Printer
 from crewai.utilities.pydantic_schema_parser import PydanticSchemaParser
 
 if TYPE_CHECKING: