diff --git a/source/Ox/js/Encoding.js b/source/Ox/js/Encoding.js
index 00e3e896..0f4e66e0 100644
--- a/source/Ox/js/Encoding.js
+++ b/source/Ox/js/Encoding.js
@@ -254,7 +254,7 @@ Ox.decodeDeflate = function(string, callback) {
                     try {
                         Ox.decodeUTF8(string);
                         ret = match.slice(0, length * 3)
-                            + match.slice(length * 3).replace(/%/g, '%25');
+                            + replace(match.slice(length * 3));
                         return false;
                     } catch(e) {}
                 });