diff --git a/plugins/url_title.lua b/plugins/url_title.lua
index 1cf591b..97453f4 100644
--- a/plugins/url_title.lua
+++ b/plugins/url_title.lua
@@ -19,6 +19,7 @@ function getTitle(page)
   s = string.gsub(s, "Ψ", "ψ")
   s = string.gsub(s, "ψ", "ψ")
   s = string.gsub(s, "»", "»")
+  s = string.gsub(s, "®", "®")
   s = string.gsub(s, "ß", "ß")
   s = string.gsub(s, "™", "™")
   s = string.gsub(s, "'", "'")