diff --git a/src/ua-parser.js b/src/ua-parser.js
index b050833e..9e3c7151 100755
--- a/src/ua-parser.js
+++ b/src/ua-parser.js
@@ -93,7 +93,7 @@
         },
         trim = function (str, len) {
             if (typeof(str) === STR_TYPE) {
-                str = str.replace(/^\s\s*/, EMPTY).replace(/\s\s*$/, EMPTY);
+                str = str.replace(/^\s\s*/, EMPTY);
                 return typeof(len) === UNDEF_TYPE ? str : str.substring(0, UA_MAX_LENGTH);
             }
     };