diff --git a/.gitmodules b/.gitmodules
index 512115c..409abe5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -94,9 +94,6 @@
 [submodule "paren-face"]
 	path = lib/paren-face
 	url = https://github.com/tarsius/paren-face.git
-[submodule "queue"]
-	path = lib/queue
-	url = https://git.savannah.gnu.org/git/emacs/elpa.git
 [submodule "rainbow-mode"]
 	path = lib/rainbow-mode
 	url = https://git.savannah.gnu.org/git/emacs/elpa.git
@@ -109,9 +106,6 @@
 [submodule "treepy"]
 	path = lib/treepy
 	url = https://github.com/volrath/treepy.el.git
-[submodule "undo-tree"]
-	path = lib/undo-tree
-	url = https://github.com/tarsiiformes/undo-tree.git
 [submodule "with-editor"]
 	path = lib/with-editor
 	url = https://github.com/magit/with-editor.git
diff --git a/init.el b/init.el
index a02a826..99f6bd4 100644
--- a/init.el
+++ b/init.el
@@ -290,11 +290,6 @@
   :defer t
   :config (cl-pushnew 'tramp-own-remote-path tramp-remote-path))
 
-(use-package undo-tree
-  :config
-  (global-undo-tree-mode)
-  (setq undo-tree-mode-lighter ""))
-
 ;;; Tequila worms
 
 (borg--load-config (concat (user-real-login-name) ".el"))
diff --git a/lib/queue b/lib/queue
deleted file mode 160000
index f986fb6..0000000
--- a/lib/queue
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit f986fb68e75bdae951efb9e11a3012ab6bd408ee
diff --git a/lib/undo-tree b/lib/undo-tree
deleted file mode 160000
index 4dc94f7..0000000
--- a/lib/undo-tree
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 4dc94f7986b66ac844a0331078ba805be2707592