From d3f20311d047c0cc42332cb695cdfa653570a616 Mon Sep 17 00:00:00 2001
From: Vikhyath Mondreti <vikhyath@simstudio.ai>
Date: Sat, 24 Jan 2026 01:45:03 -0800
Subject: [PATCH] update type check

---
 apps/sim/executor/handlers/workflow/workflow-handler.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/apps/sim/executor/handlers/workflow/workflow-handler.ts b/apps/sim/executor/handlers/workflow/workflow-handler.ts
index 7ee6dec6e..7bd295502 100644
--- a/apps/sim/executor/handlers/workflow/workflow-handler.ts
+++ b/apps/sim/executor/handlers/workflow/workflow-handler.ts
@@ -159,7 +159,7 @@ export class WorkflowBlockHandler implements BlockHandler {
         childTraceSpans = this.captureChildWorkflowLogs(executionResult, childWorkflowName, ctx)
 
         logger.info(`Captured ${childTraceSpans.length} child trace spans from failed execution`)
-      } else if (error.childTraceSpans && Array.isArray(error.childTraceSpans)) {
+      } else if (ChildWorkflowError.isChildWorkflowError(error)) {
         childTraceSpans = error.childTraceSpans
       }