diff --git a/packages/nx/src/tasks-runner/life-cycle.ts b/packages/nx/src/tasks-runner/life-cycle.ts
index 19e3812a21f..b3565c23f77 100644
--- a/packages/nx/src/tasks-runner/life-cycle.ts
+++ b/packages/nx/src/tasks-runner/life-cycle.ts
@@ -9,6 +9,10 @@ import { TaskStatus } from './tasks-runner';
 
 /**
  * The result of a completed {@link Task}
+ *
+ * Task timing information (start and end timestamps) is available
+ * on the {@link Task} object itself via {@link Task.startTime} and
+ * {@link Task.endTime}.
  */
 export interface TaskResult {
   task: Task;
diff --git a/packages/nx/src/tasks-runner/task-orchestrator.ts b/packages/nx/src/tasks-runner/task-orchestrator.ts
index 545aa551990..7ec6439ac56 100644
--- a/packages/nx/src/tasks-runner/task-orchestrator.ts
+++ b/packages/nx/src/tasks-runner/task-orchestrator.ts
@@ -622,7 +622,6 @@ export class TaskOrchestrator {
         task.startTime = result.startTime;
         task.endTime = result.endTime;
         return {
-          ...result,
           code: result.success ? 0 : 1,
           task,
           status: (result.success ? 'success' : 'failure') as TaskStatus,