diff --git a/dots/lf/lfrc b/dots/lf/lfrc
index a247eba..017a579 100644
--- a/dots/lf/lfrc
+++ b/dots/lf/lfrc
@@ -66,6 +66,7 @@ cmd open ${{
 
     case "$f" in
         *.[Rr][Pp][Pp]*) reaper $fx;;
+        *.[Pp][Dd][Ff]*) sioyek $fx;;
         *)  case $(file --mime-type -Lb $f) in
                 text/*) helix $fx;;
                 *) for f in $fx; do xdg-open $f > /dev/null 2> /dev/null & done;;