diff --git a/docs/reference/builder.md b/docs/reference/builder.md
deleted file mode 100644
index 70cb80cae761..000000000000
--- a/docs/reference/builder.md
+++ /dev/null
@@ -1,3 +0,0 @@
-# Dockerfile reference
-
-This file has moved to the BuildKit repository at https://github.com/moby/buildkit/blob/master/frontend/dockerfile/docs/reference.md