diff --git a/lib/crewai/src/crewai/tools/agent_tools/base_agent_tools.py b/lib/crewai/src/crewai/tools/agent_tools/base_agent_tools.py
index 40fdb0f1a..cd3d0d8da 100644
--- a/lib/crewai/src/crewai/tools/agent_tools/base_agent_tools.py
+++ b/lib/crewai/src/crewai/tools/agent_tools/base_agent_tools.py
@@ -127,18 +127,16 @@ class BaseAgentTool(BaseTool):
             logger.debug(
                 f"Created task for agent '{self.sanitize_agent_name(selected_agent.role)}': {task}"
             )
-            # DEBUG: Verify parent event ID propagation during delegation
             parent_id_before = get_current_parent_id()
             logger.debug(
-                f"[DELEGATION SCOPE] Before execute_task - parent_event_id: {parent_id_before}, "
-                f"delegating to agent: {self.sanitize_agent_name(selected_agent.role)}"
+                f"Delegation starting: parent_event_id={parent_id_before}, "
+                f"target_agent={self.sanitize_agent_name(selected_agent.role)}"
             )
             result = selected_agent.execute_task(task_with_assigned_agent, context)
-            # DEBUG: Verify scope chain after delegation completes
             parent_id_after = get_current_parent_id()
             logger.debug(
-                f"[DELEGATION SCOPE] After execute_task - parent_event_id: {parent_id_after}, "
-                f"delegation complete for agent: {self.sanitize_agent_name(selected_agent.role)}"
+                f"Delegation complete: parent_event_id={parent_id_after}, "
+                f"target_agent={self.sanitize_agent_name(selected_agent.role)}"
             )
             return result
         except Exception as e:
diff --git a/lib/crewai/tests/utils.py b/lib/crewai/tests/utils.py
index a514634ae..48d1abba8 100644
--- a/lib/crewai/tests/utils.py
+++ b/lib/crewai/tests/utils.py
@@ -32,8 +32,9 @@ def wait_for_event_handlers(timeout: float = 5.0) -> None:
         except Exception:  # noqa: S110
             pass
 
-    crewai_event_bus._sync_executor.shutdown(wait=True)
-    crewai_event_bus._sync_executor = ThreadPoolExecutor(
-        max_workers=10,
-        thread_name_prefix="CrewAISyncHandler",
-    )
+    if getattr(crewai_event_bus, '_executor_initialized', False):
+        crewai_event_bus._sync_executor.shutdown(wait=True)
+        crewai_event_bus._sync_executor = ThreadPoolExecutor(
+            max_workers=10,
+            thread_name_prefix="CrewAISyncHandler",
+        )