diff --git a/dots/lf/lfrc b/dots/lf/lfrc
index ec304bb..0715e28 100644
--- a/dots/lf/lfrc
+++ b/dots/lf/lfrc
@@ -65,8 +65,8 @@ map X !$f
 cmd open ${{
 
     case "$f" in
-        *.rpp*) reaper $fx;;
-        *.RPP*) reaper $fx;;
+        *.[Rr][Rr][Pr]*) reaper $fx;;
+        return 0
     esac
 
     case $(file --mime-type -Lb $f) in