diff --git a/test/parallel/test-assert-typedarray-deepequal.js b/test/parallel/test-assert-typedarray-deepequal.js
index 78394bb91facde..1e9c8c8d1c247d 100644
--- a/test/parallel/test-assert-typedarray-deepequal.js
+++ b/test/parallel/test-assert-typedarray-deepequal.js
@@ -47,6 +47,7 @@ const notEqualArrayPairs = [
   [new Int16Array([-256]), new Uint16Array([0xff00])], // same bits
   [new Int32Array([-256]), new Uint32Array([0xffffff00])], // ditto
   [new Float32Array([0.1]), new Float32Array([0.0])],
+  [new Float32Array([0.1]), new Float32Array([0.1, 0.2])],
   [new Float64Array([0.1]), new Float64Array([0.0])],
   [new Uint8Array([1, 2, 3]).buffer, new Uint8Array([4, 5, 6]).buffer],
   [