diff --git a/source/Ox/js/Encoding.js b/source/Ox/js/Encoding.js
index 9c1e6b90..f29e8779 100644
--- a/source/Ox/js/Encoding.js
+++ b/source/Ox/js/Encoding.js
@@ -66,7 +66,7 @@ Ox.decodeBase32 = function(string) {
         var index = Ox.BASE_32_DIGITS.indexOf(
             Ox.BASE_32_ALIASES[char] || char
         );
-        return (index == -1 ? ' ' : index).toString(32);
+        return index == -1 ? ' ' : index.toString(32);
     }), 32);
 };