diff --git a/xdg-sanity.sh b/xdg-sanity.sh
index 96c02f0..cb8ad36 100755
--- a/xdg-sanity.sh
+++ b/xdg-sanity.sh
@@ -2,12 +2,14 @@
 
 echo "Determining MIME type of $1:"
 
-MIME=$(curl -I -s "$1" | sed -n -e 's/^content-type: //p' | tr -d '\r')
+MIME=$(curl -I -s "$1" | sed -n -e 's/^content-type: //p' | sed -n -e 's/;.\+//p' | tr -d '\r')
 
 echo $MIME
 
-BROWSER=$(cat /etc/xdg-sanity.conf | sed -n -e 's/^browser = //p')
+BROWSER=$(cat /etc/xdg-sanity.conf | sed -n -e 's/^browser = //p' )
 
+# add application/x-xpinstall text/xml application/xhtml+xml x-scheme-handler/https handling
+# fix text/html; charset=utf-8 handling
 if [ "$MIME" = "text/html" ]
 then
 $BROWSER $1