diff --git a/test/string-utils.cjs b/test/string-utils.cjs
index eb65bb1f..081dd084 100644
--- a/test/string-utils.cjs
+++ b/test/string-utils.cjs
@@ -27,8 +27,9 @@ describe('string-utils', function () {
     it('it detects strings that could be parsed as numbers', () => {
       strictEqual(looksLikeNumber('3293'), true)
       strictEqual(looksLikeNumber('0x10'), true)
-      strictEqual(looksLikeNumber('0x10'), true)
+      strictEqual(looksLikeNumber('.1'), true)
       strictEqual(looksLikeNumber('0.1'), true)
+      strictEqual(looksLikeNumber('0.10'), true)
 
       strictEqual(looksLikeNumber('00.1'), false)
       strictEqual(looksLikeNumber('0100'), false)