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rkannan82 · rkannan82 · commit ac7c57eadb71 · 2026-02-11T23:09:10.000-08:00
diff --git a/service/history/workflow/task_generator.go b/service/history/workflow/task_generator.go
@@ -590,6 +590,7 @@ func (r *TaskGeneratorImpl) GenerateCancelActivityNexusTasks(scheduledEventID in
 	}
 
 	ai, ok := r.mutableState.GetActivityInfo(scheduledEventID)
+	// If control queue is not set, it means the worker that this activity belongs to does not support Nexus tasks.
 	if !ok || ai.WorkerControlTaskQueue == "" {
 		return nil
 	}

Original file line number	Diff line number	Diff line change
`@@ -590,6 +590,7 @@ func (r *TaskGeneratorImpl) GenerateCancelActivityNexusTasks(scheduledEventID in`
`590`	`590`	`}`
`591`	`591`
`592`	`592`	`ai, ok := r.mutableState.GetActivityInfo(scheduledEventID)`
	`593`	`+ // If control queue is not set, it means the worker that this activity belongs to does not support Nexus tasks.`
`593`	`594`	`if !ok \|\| ai.WorkerControlTaskQueue == "" {`
`594`	`595`	`return nil`
`595`	`596`	`}`