diff --git a/.arcanist-extensions b/.arcanist-extensions
deleted file mode 160000
index bd24636..0000000
--- a/.arcanist-extensions
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit bd2463671edf8b8b385c095b27a5ebeef7466a5d
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 2188725..0000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule ".arcanist-extensions"]
-	path = .arcanist-extensions
-	url = https://github.com/tagview/arcanist-extensions.git