1 files changed, 1 insertions, 1 deletions

diff --git a/filters/simple-authentication.lua b/filters/simple-authentication.lua
index 230d3a3..cc86b7e 100644
--- a/filters/simple-authentication.lua
+++ b/filters/simple-authentication.lua
@@ -166,7 +166,7 @@ function url_encode(str)
                 return ""
         end
         str = string.gsub(str, "\n", "\r\n")
-        str = string.gsub(str, "([^%w ])", function (c) return string.format("%%%02X", string.byte(c)) end)
+        str = string.gsub(str, "([^%w ])", function(c) return string.format("%%%02X", string.byte(c)) end)
         str = string.gsub(str, " ", "+")
         return str
 end