diff --git a/_external/resources/wai-about-wai b/_external/resources/wai-about-wai
deleted file mode 160000
index 1537418b95b..00000000000
--- a/_external/resources/wai-about-wai
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 1537418b95b6eb85cd8f29ffad3140f77d4cf001