diff --git a/Library/Homebrew/yard/ignore_directives.rbi b/Library/Homebrew/yard/ignore_directives.rbi
deleted file mode 100644
index caf505de9c..0000000000
--- a/Library/Homebrew/yard/ignore_directives.rbi
+++ /dev/null
@@ -1,6 +0,0 @@
-# typed: strict
-
-module YARD
-  class Docstring; end
-  class DocstringParser; end
-end