diff --git a/helpers/make-thunderbird b/helpers/make-thunderbird
index af0c29aa6c84c2c43c2bd34dd2186e2f4b73e128..0d88bfdb49f6e483d306e127d7892679173ea10f 100644
--- a/helpers/make-thunderbird
+++ b/helpers/make-thunderbird
@@ -255,6 +255,9 @@ find -name aboutRights.ftl | xargs sed -i '/rights-intro-point-5/,$d'
 find -name aboutRights.xhtml |xargs sed -i "/rights-intro-point-5/d"
 find -name aboutRights.xhtml |xargs sed -i "/rights-intro-point-6/d"
 find -name aboutRights-unbranded.xhtml |xargs sed -i "/rights-intro-point-5/d"
+
+sed -i 's/<a\ href\=\"http\:\/\/www.icedove.net\/\">Icedove\ Project<\/a>/<a\ href\=\"http\:\/\/www.trisquel.info\/\"\>Trisquel\ Project<\/a>/g' \
+    comm/mail/base/content/overrides/app-license.html
 #EO about: mods.
 
 #Debbuging tools