diff --git a/.scripts/opout b/.scripts/opout
index e716b94..91323a5 100755
--- a/.scripts/opout
+++ b/.scripts/opout
@@ -7,6 +7,7 @@ ext="${filename##*.}"
 filename="${filename%.*}"
 
 case "$ext" in
-	tex|md|rmd) zathura $filename.pdf & ;;
-	html) $TRUEBROWSER --new-window $filename.html & ;;
+	tex|md|rmd) setsid zathura "$filename".pdf & ;;
+	html) setsid $TRUEBROWSER --new-window "$filename".html & ;;
+	sent) setsid sent "$1" & ;;
 esac