diff --git a/src/smolagents/agents.py b/src/smolagents/agents.py
index accf00e6..eac9231f 100644
--- a/src/smolagents/agents.py
+++ b/src/smolagents/agents.py
@@ -965,10 +965,10 @@ def step(self, log_entry: ActionStep) -> Union[None, Any]:
                     f"Error: {str(e)}"
                 )
             else:
-                error_msg = f"Code execution failed: {str(e)}"
+                error_msg = str(e)
             if "Import of " in str(e) and " is not allowed" in str(e):
                 console.print(
-                    "[bold red]Code execution failed due to an unauthorized import. Consider passing said import under additional_authorized_imports when initializing your CodeAgent."
+                    "[bold red]Warning to user: Code execution failed due to an unauthorized import - Consider passing said import under `additional_authorized_imports` when initializing your CodeAgent."
                 )
             raise AgentExecutionError(error_msg)