diff --git a/.github/renovate.json b/.github/renovate.json
new file mode 100644
index 0000000..5a1330a
--- /dev/null
+++ b/.github/renovate.json
@@ -0,0 +1,10 @@
+{
+  "$schema": "https://docs.renovatebot.com/renovate-schema.json",
+  "extends": [
+    "github>kachick/renovate-config-dprint#1.1.0"
+  ],
+  "labels": ["dependencies", "renovate"],
+  "nix": {
+    "enabled": false
+  }
+}
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 9b838de..4c8cc76 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -23,6 +23,10 @@ jobs:
         with:
           dprint-version: '0.45.1' # selfup {"extract":"\\d[^']+","replacer":["bash","-c","dprint --version | cut -d ' ' -f 2"]}
       - uses: crate-ci/typos@v1.21.0 # selfup {"extract":"\\d\\.\\d+\\.\\d+","replacer":["bash","-c","typos --version | cut -d ' ' -f 2"]}
+      - name: Set up Go
+        uses: actions/setup-go@v5
+      - name: Install yamlfmt
+        run: go install github.com/google/yamlfmt/cmd/yamlfmt@v0.12.1 # TODO: Apply selfup after https://github.com/google/yamlfmt/pull/180
       - uses: denoland/setup-deno@v1
         with:
           deno-version: '1.43.1' # selfup {"extract":"\\d[^']+","replacer":["bash","-c","deno --version | head -n 1 | cut -d ' ' -f 2"]}
diff --git a/.vscode/extensions.json b/.vscode/extensions.json
index 3fdf6f2..a130e2e 100644
--- a/.vscode/extensions.json
+++ b/.vscode/extensions.json
@@ -4,6 +4,7 @@
     "editorconfig.editorconfig",
     "tekumara.typos-vscode",
     "dprint.dprint",
+    "kachick.vscode-yamlfmt",
     "jnoortheen.nix-ide",
     "denoland.vscode-deno"
   ]
diff --git a/.vscode/settings.json b/.vscode/settings.json
index 097b457..f4ca99d 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,6 +1,12 @@
 {
   "editor.defaultFormatter": "dprint.dprint",
   "editor.formatOnSave": true,
+  "[yaml]": {
+    "editor.defaultFormatter": "kachick.vscode-yamlfmt"
+  },
+  "[github-actions-workflow]": {
+    "editor.defaultFormatter": "kachick.vscode-yamlfmt"
+  },
   "[typescript]": {
     "editor.defaultFormatter": "denoland.vscode-deno"
   },
diff --git a/deno.jsonc b/deno.jsonc
index 29f2a6b..4a66361 100644
--- a/deno.jsonc
+++ b/deno.jsonc
@@ -2,7 +2,7 @@
   "tasks": {
     "build": "deno run --quiet --allow-net --allow-read --allow-write --allow-env scripts/build.ts",
     "clean": "rm -rf ./dist",
-    "check": "dprint check && typos && deno fmt --check && deno lint && deno check src/*.ts* scripts/*.ts && deno task check:manifest",
+    "check": "dprint check && typos && deno fmt --check && deno lint && yamlfmt -lint . && deno check src/*.ts* scripts/*.ts && deno task check:manifest",
     "check:manifest": "deno run scripts/manifestValidator.ts",
     "stylelint": "deno task cache:stylelint && deno run --node-modules-dir --allow-env --allow-read --allow-sys npm:stylelint@15.10.3/stylelint src/*.css | deno run --allow-sys scripts/checkEmpty.ts",
     "deps": "deno --version && mogrify --version && dprint --version && typos --version && rg --version",
diff --git a/dprint.json b/dprint.json
index dfb76d2..dd153cd 100644
--- a/dprint.json
+++ b/dprint.json
@@ -1,15 +1,15 @@
 {
   "json": {},
   "markdown": {},
-  "prettier": {
-    "printWidth": 120,
-    "singleQuote": true
+  "malva": {
+    "quotes": "preferSingle"
   },
   "excludes": ["*.ts*", "dist/", "node_modules/", ".git/", "vendor/"],
   "plugins": [
     "https://plugins.dprint.dev/json-0.19.2.wasm",
     "https://plugins.dprint.dev/markdown-0.16.4.wasm",
     "https://plugins.dprint.dev/toml-0.6.1.wasm",
-    "https://plugins.dprint.dev/prettier-0.39.0.json@896b70f29ef8213c1b0ba81a93cee9c2d4f39ac2194040313cd433906db7bc7c"
+    "https://plugins.dprint.dev/g-plane/malva-v0.4.0.wasm",
+    "https://plugins.dprint.dev/g-plane/markup_fmt-v0.8.0.wasm"
   ]
 }
diff --git a/flake.nix b/flake.nix
index 1cb1f3a..65d50fc 100644
--- a/flake.nix
+++ b/flake.nix
@@ -25,6 +25,7 @@
 
               dprint
               deno
+              yamlfmt
               ripgrep
               typos
 
diff --git a/src/github-patcher.css b/src/github-patcher.css
index 69a4039..0956395 100644
--- a/src/github-patcher.css
+++ b/src/github-patcher.css
@@ -8,13 +8,14 @@ a[href$='/watchers'] strong,
 #repo-network-counter,
 #repo-notifications-counter,
 /* Do not hide other endpoints like `api/top-langs` */
-a:has(> img[data-canonical-src^='https://github-readme-stats.vercel.app/api?'])
-{
+a:has(> img[data-canonical-src^='https://github-readme-stats.vercel.app/api?']) {
   display: none;
 }
 
 li:has(> a[href$='/followers']),
 div:has(> h2 a[href$='?tab=achievements']),
-aside[aria-label='Explore'] div[aria-label='Explore repositories'] div:has(> svg[aria-label='star']) {
+aside[aria-label='Explore']
+  div[aria-label='Explore repositories']
+  div:has(> svg[aria-label='star']) {
   display: none !important;
 }
diff --git a/src/options.html b/src/options.html
index 4fef324..9c351a3 100644
--- a/src/options.html
+++ b/src/options.html
@@ -1,4 +1,4 @@
-<!doctype html>
+<!DOCTYPE html>
 <html lang="en">
   <head>
     <meta charset="UTF-8" />
@@ -9,9 +9,10 @@
   <body>
     <div class="Header">
       <div class="Header-item">
-        <a href="https://chrome.google.com/webstore/detail/depop/bblbchjekobacogfioehogggccfagkmk" class="Header-link"
-          ><span>depop</span></a
-        >
+        <a
+          href="https://chrome.google.com/webstore/detail/depop/bblbchjekobacogfioehogggccfagkmk"
+          class="Header-link"
+        ><span>depop</span></a>
       </div>
     </div>
     <main>
diff --git a/yamlfmt.yml b/yamlfmt.yml
new file mode 100644
index 0000000..417bd4f
--- /dev/null
+++ b/yamlfmt.yml
@@ -0,0 +1,7 @@
+gitignore_excludes: true
+line_ending: lf
+formatter:
+  type: basic
+  retain_line_breaks_single: true
+  # https://github.com/google/yamlfmt/issues/182
+  scan_folded_as_literal: true