diff --git a/doc/tools/gitwash b/doc/tools/gitwash
deleted file mode 160000
index e02c2af7..00000000
--- a/doc/tools/gitwash
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit e02c2af711ff6b905a3e75f99f55e078a88e6b7e