diff --git a/dots/lf/lfrc b/dots/lf/lfrc
index b48d1d8..9d6775a 100644
--- a/dots/lf/lfrc
+++ b/dots/lf/lfrc
@@ -63,17 +63,13 @@ map X !$f
 #}}
 
 cmd open ${{
-    filename=$(basename -- "$f")
-    extension="${filename##*.}"
-    filename="${filename%.*}"
 
-    case $($extension) in
-        RPP) reaper $fx;;
+    case "$f" in
+        *.rpp*) reaper $fx;;
     esac
 
     case $(file --mime-type -Lb $f) in
         text/*) helix $fx;;
-        reaper/*) reaper $fx;;
         *) for f in $fx; do xdg-open $f > /dev/null 2> /dev/null & done;;
     esac
 }}