diff --git a/completion/tree.elv b/completion/tree.elv
index 6a832ed..f4d148a 100644
--- a/completion/tree.elv
+++ b/completion/tree.elv
@@ -9,6 +9,7 @@ set edit:completion:arg-completer[tree] = {|@words|
     fn cand {|text desc|
         edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
     }
+    edit:complete-filename $@words
     var command = 'et'
     for word $words[1..-1] {
         if (str:has-prefix $word '-') {