diff --git a/test/unit-tests/function/arithmetic/round.test.js b/test/unit-tests/function/arithmetic/round.test.js
index fa71d1b03c..094df7d676 100644
--- a/test/unit-tests/function/arithmetic/round.test.js
+++ b/test/unit-tests/function/arithmetic/round.test.js
@@ -119,7 +119,7 @@ describe('round', function () {
   })
 
   it('should round unit', function () {
-    assert.strictEqual(round(math.unit('3.12345cm'), 3, math.unit('cm')), math.unit('3.123cm'))
+    assert.deepStrictEqual(round(math.unit('3.12345cm'), 3, math.unit('cm')), math.unit('3.123cm'))
   })
 
   it('should convert to a number when used with a string', function () {