diff --git a/test/test.js b/test/test.js
index 0808cb022..023b7b81f 100644
--- a/test/test.js
+++ b/test/test.js
@@ -203,7 +203,7 @@
   var shadowedObject = _.invert(shadowedProps);
 
   /** Used to check for problems removing whitespace */
-  var whitespace = ' \t\x0B\f\xA0\ufeff\n\r\u2028\u2029\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000';
+  var whitespace = ' \t\x0B\f\x85\xA0\ufeff\n\r\u2028\u2029\u1680\u180E\u2000\u2001\u2002\u2003\u2004\u2005\u2006\u2007\u2008\u2009\u200a\u202f\u205f\u3000';
 
   /**
    * Removes all own enumerable properties from a given object.
@@ -9359,6 +9359,13 @@
       strictEqual(func(string), (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : ''));
     });
 
+    test('`_.' + methodName + '` should not remove non-whitespace characters', 1, function() {
+      var problemChars = '\u200b\ufffe',
+          string = problemChars + 'a b c' + problemChars;
+
+      strictEqual(func(string), string);
+    });
+
     test('`_.' + methodName + '` should coerce `string` to a string', 1, function() {
       var object = { 'toString': function() { return whitespace + 'a b c' + whitespace; } };
       strictEqual(func(object), (index == 2 ? whitespace : '') + 'a b c' + (index == 1 ? whitespace : ''));