diff --git a/src/util/signature.cr b/src/util/signature.cr
index 63d31ce..904d4e6 100644
--- a/src/util/signature.cr
+++ b/src/util/signature.cr
@@ -65,7 +65,7 @@ class Dir
         if File.directory? path
           signatures << Dir.contents_signature path, cache
           if DirectoryEntry.validate_directory_entry path
-            signatures << Dir.directory_entry_signature path, cache
+            signatures << fn
           end
         else
           # Only add its signature value to `signatures` when it is a