diff --git a/themes/hugo-theme-stack b/themes/hugo-theme-stack
deleted file mode 160000
index 913a4e88..00000000
--- a/themes/hugo-theme-stack
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 913a4e8898a794fb646f8832170dcd4742f7a254