diff --git a/doc/api/worker_threads.md b/doc/api/worker_threads.md
index 142cef01a10b10..a584b631696d26 100644
--- a/doc/api/worker_threads.md
+++ b/doc/api/worker_threads.md
@@ -157,7 +157,7 @@ console.log(receiveMessageOnPort(port2));
 When this function is used, no `'message'` event will be emitted and the
 `onmessage` listener will not be invoked.
 
-### `worker.resourceLimits`
+## `worker.resourceLimits`
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