diff --git a/src/string_util.cpp b/src/string_util.cpp
index 15385c6..df4b59d 100644
--- a/src/string_util.cpp
+++ b/src/string_util.cpp
@@ -125,10 +125,6 @@ string urlEncode(const string &s)
   for (unsigned i = 0; i < s.length(); ++i) {
     if (s[i] == '/') { // Note- special case for fuse paths...
       result += s[i];
-    }else if (s[i] == '=') { // Note- special case for s3...
-      result += s[i];
-    }else if (s[i] == '&') { // Note- special case for s3...
-      result += s[i];
     } else if (isalnum(s[i])) {
       result += s[i];
     } else if (s[i] == '.' || s[i] == '-' || s[i] == '*' || s[i] == '_') {
@@ -159,6 +155,8 @@ string urlEncode2(const string &s)
       result += s[i];
     }else if (s[i] == '&') { // Note- special case for s3...
       result += s[i];
+    }else if(s[i] == '%'){
+      result += s[i];
     } else if (isalnum(s[i])) {
       result += s[i];
     } else if (s[i] == '.' || s[i] == '-' || s[i] == '*' || s[i] == '_') {