diff --git a/test/parallel/test-zlib-brotli-16GB.js b/test/parallel/test-zlib-brotli-16GB.js
index ba4f7ef5aef561..6b7cd22abb74ec 100644
--- a/test/parallel/test-zlib-brotli-16GB.js
+++ b/test/parallel/test-zlib-brotli-16GB.js
@@ -19,4 +19,4 @@ decoder.end(buf);
 setTimeout(common.mustCall(() => {
   // There is only one chunk in the buffer
   strictEqual(decoder._readableState.buffer.length, 1);
-}), common.platformTimeout(100));
+}), common.platformTimeout(500));