diff --git a/test/unit/async-config.size-limit.test.js b/test/unit/async-config.size-limit.test.js
index b3ab624447..f098431e91 100644
--- a/test/unit/async-config.size-limit.test.js
+++ b/test/unit/async-config.size-limit.test.js
@@ -34,6 +34,6 @@ describe('size-limit test', () => {
     const responseSizeBytes = responseSizes.reduce((bytes, responseLength) => bytes + responseLength, 0)
     const responseSizeKilobytes = Math.ceil(responseSizeBytes / 1024)
     // Without gzip!
-    expect(responseSizeKilobytes).toBeLessThanOrEqual(170)
+    expect(responseSizeKilobytes).toBeLessThanOrEqual(171)
   })
 })