diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0cc7c4add9..79c73ab416 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -3,16 +3,16 @@ name: CI
 on:
   push:
     branches:
-      - 'master'
-      - 'staging'
-      - 'trying'
+      - "master"
+      - "staging"
+      - "trying"
   pull_request:
 
 jobs:
   build_and_test:
     env:
-      BUF_VERSION: '0.56.0'
-      NIM_WAKU_VERSION: 'v0.9'
+      BUF_VERSION: "0.56.0"
+      NIM_WAKU_VERSION: "v0.9"
     strategy:
       matrix:
         node: [16]
@@ -51,7 +51,7 @@ jobs:
       - name: Install Protoc
         uses: arduino/setup-protoc@v1
         with:
-          version: '3.x'
+          version: "3.x"
           repo-token: ${{ secrets.GITHUB_TOKEN }}
 
       - name: Cache npm cache
diff --git a/.github/workflows/examples-ci.yml b/.github/workflows/examples-ci.yml
index 5ff6f8719c..92ab7df7cb 100644
--- a/.github/workflows/examples-ci.yml
+++ b/.github/workflows/examples-ci.yml
@@ -3,26 +3,33 @@ name: Examples CI
 on:
   push:
     branches:
-      - 'master'
-      - 'staging'
-      - 'trying'
+      - "master"
+      - "staging"
+      - "trying"
   pull_request:
 
 jobs:
   examples_build_and_test:
     strategy:
       matrix:
-        example: [ web-chat, eth-pm, eth-pm-wallet-encryption, relay-reactjs-chat, store-reactjs-chat, relay-angular-chat ]
+        example:
+          [
+            web-chat,
+            eth-pm,
+            eth-pm-wallet-encryption,
+            relay-reactjs-chat,
+            store-reactjs-chat,
+            relay-angular-chat,
+          ]
     runs-on: ubuntu-latest
     steps:
-
       - name: Checkout code
         uses: actions/checkout@v2
 
       - name: Install NodeJS
         uses: actions/setup-node@v2
         with:
-          node-version: '16'
+          node-version: "16"
 
       - name: Check if `yarn` or `npm` is used.
         id: use-yarn
diff --git a/package.json b/package.json
index 54f56648e1..acf58eeb2b 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "build:umd:min:bundle": "webpack --config webpack.config.min.bundle.js",
     "size": "npm run build:esm && size-limit",
     "fix": "run-s fix:*",
-    "fix:prettier": "prettier \"src/**/*.ts\" \"./*.json\" \"*.conf.js\" --write",
+    "fix:prettier": "prettier \"src/**/*.ts\" \"./*.json\" \"*.conf.js\" \".github/**/*.yml\" --write",
     "fix:lint": "eslint src --ext .ts --fix",
     "pretest": "run-s pretest:*",
     "pretest:1-init-git-submodules": "[ -f './nim-waku/build/wakunode2' ] || git submodule update --init --recursive",
@@ -44,7 +44,7 @@
     "nim-waku:force-build": "(cd nim-waku && rm -rf ./build/ ./vendor && make -j$(nproc --all 2>/dev/null || echo 2) update) && run-s nim-waku:build",
     "test": "run-s build test:*",
     "test:lint": "eslint src --ext .ts",
-    "test:prettier": "prettier \"src/**/*.ts\" \"./*.json\" \"*.conf.js\" --list-different",
+    "test:prettier": "prettier \"src/**/*.ts\" \"./*.json\" \"*.conf.js\" \".github/**/*.yml\" --list-different",
     "test:spelling": "cspell \"{README.md,.github/*.md,guides/*.md,src/**/*.ts}\"",
     "test:unit": "nyc --silent mocha",
     "test:karma": "karma start",