diff --git a/salt/salt/tidy/init.sls b/salt/salt/tidy/init.sls
deleted file mode 100644
index b6ef6d3..0000000
--- a/salt/salt/tidy/init.sls
+++ /dev/null
@@ -1,25 +0,0 @@
-{% set tidy_version = '5.7.28' %}
-
-unpack-tidy:
-  archive.extracted:
-    - name: /tmp/tidy-{{ tidy_version }}
-    - source:
-      - https://github.com/htacg/tidy-html5/archive/{{ tidy_version }}.tar.gz
-    - source_hash: sha256=5caa2c769204f506e24ea4986a45abe23f71d14f0fe968314f20065f342ffdba
-    - unless: /usr/local/bin/tidy --version | grep 'version {{ tidy_version }}'
-    - options: --strip-components=1
-    - enforce_toplevel: False
-
-install-tidy:
-  pkg.installed:
-    - pkgs:
-      - build-essential
-  cmd.run:
-    - cwd: /tmp/tidy-{{ tidy_version }}/build/cmake
-    - names:
-      - cmake ../.. -DCMAKE_BUILD_TYPE=Release
-      - make
-      - make install
-      - ldconfig
-    - onchanges:
-      - archive: unpack-tidy
diff --git a/salt/salt/top.sls b/salt/salt/top.sls
index 98e40b1..9f6cb0a 100644
--- a/salt/salt/top.sls
+++ b/salt/salt/top.sls
@@ -30,7 +30,6 @@ base:
     - development
     - prometheus
     - nodejs
-    - tidy
   'prod':
     - nginx.shortener-config
     - nginx.static-sites-config
diff --git a/tildes/requirements-dev.in b/tildes/requirements-dev.in
index debb984..2a508df 100644
--- a/tildes/requirements-dev.in
+++ b/tildes/requirements-dev.in
@@ -6,6 +6,5 @@ prospector
 pyramid-debugtoolbar
 pytest
 pytest-mock
-pytidylib
 testing.redis
 webtest
diff --git a/tildes/requirements-dev.txt b/tildes/requirements-dev.txt
index ceda03f..9c01b6f 100644
--- a/tildes/requirements-dev.txt
+++ b/tildes/requirements-dev.txt
@@ -81,7 +81,6 @@ pytest-mock==3.2.0
 pytest==6.0.0
 python-dateutil==2.8.1
 python-editor==1.0.4      # via alembic
-pytidylib==0.3.2
 pyyaml==5.3.1
 qrcode==6.1
 redis==3.5.3
diff --git a/tildes/tests/webtests/test_valid_html5.py b/tildes/tests/webtests/test_valid_html5.py
deleted file mode 100644
index 98b4bfc..0000000
--- a/tildes/tests/webtests/test_valid_html5.py
+++ /dev/null
@@ -1,20 +0,0 @@
-# Copyright (c) 2020 Tildes contributors <code@tildes.net>
-# SPDX-License-Identifier: AGPL-3.0-or-later
-
-from tidylib import tidy_document
-
-
-def test_homepage_tidy_loggedout(webtest_loggedout):
-    """Validate HTML5 using Tidy on the Tildes homepage, logged out."""
-    homepage = webtest_loggedout.get("/")
-    _document, errors = tidy_document(homepage.body)
-
-    assert not errors
-
-
-def test_homepage_tidy_loggedin(webtest):
-    """Validate HTML5 using Tidy on the Tildes homepage, logged in."""
-    homepage = webtest.get("/")
-    _document, errors = tidy_document(homepage.body)
-
-    assert not errors
diff --git a/tildes/tildes/templates/base.jinja2 b/tildes/tildes/templates/base.jinja2
index 237e19f..be58838 100644
--- a/tildes/tildes/templates/base.jinja2
+++ b/tildes/tildes/templates/base.jinja2
@@ -130,7 +130,7 @@
     <li class="site-footer-link"><a href="https://blog.tildes.net">Blog</a></li>
     <li class="site-footer-link"><a href="https://docs.tildes.net/contact">Contact</a></li>
     <li class="site-footer-link"><a href="https://gitlab.com/tildes/tildes">Source code</a></li>
-    <li class="site-footer-link"><a href="https://gitlab.com/tildes/tildes/issues?label_name%5B%5D=Feature+Request&amp;label_name%5B%5D=Stage%3A%3AAccepted&amp;scope=all&amp;sort=priority&amp;state=opened">Planned features</a> / <a href="https://gitlab.com/tildes/tildes/issues">All issues</a></li>
+    <li class="site-footer-link"><a href="https://gitlab.com/tildes/tildes/issues?label_name[]=Feature+Request&label_name[]=Stage%3A%3AAccepted&scope=all&sort=priority&state=opened">Planned features</a> / <a href="https://gitlab.com/tildes/tildes/issues">All issues</a></li>
     <li class="site-footer-link"><a href="https://docs.tildes.net/policies/privacy-policy">Privacy policy</a></li>
     <li class="site-footer-link"><a href="https://docs.tildes.net/policies/terms-of-use">Terms of use</a></li>
   </ul>