diff --git a/.github/workflows/gempush.yml b/.github/workflows/gempush.yml
index 5da1c85d..39317e61 100644
--- a/.github/workflows/gempush.yml
+++ b/.github/workflows/gempush.yml
@@ -11,20 +11,20 @@ jobs:
     runs-on: ubuntu-20.04
 
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Ruby 2.6
-      uses: actions/setup-ruby@v1
-      with:
-        ruby-version: 2.6.x
-    - name: Check release validity
-      run: sh .github/scripts/check-release.sh
-    - name: Publish to RubyGems
-      run: |
-        mkdir -p $HOME/.gem
-        touch $HOME/.gem/credentials
-        chmod 0600 $HOME/.gem/credentials
-        printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
-        gem build meilisearch-rails.gemspec
-        gem push *.gem
-      env:
-        GEM_HOST_API_KEY: ${{secrets.RUBYGEMS_AUTH_TOKEN}}
+      - uses: actions/checkout@v3
+      - name: Set up Ruby 2.6
+        uses: actions/setup-ruby@v1
+        with:
+          ruby-version: 2.6.x
+      - name: Check release validity
+        run: sh .github/scripts/check-release.sh
+      - name: Publish to RubyGems
+        run: |
+          mkdir -p $HOME/.gem
+          touch $HOME/.gem/credentials
+          chmod 0600 $HOME/.gem/credentials
+          printf -- "---\n:rubygems_api_key: ${GEM_HOST_API_KEY}\n" > $HOME/.gem/credentials
+          gem build meilisearch-rails.gemspec
+          gem push *.gem
+        env:
+          GEM_HOST_API_KEY: ${{secrets.RUBYGEMS_AUTH_TOKEN}}
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 0324c8d3..738320fc 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -31,31 +31,41 @@ jobs:
       RAILS_VERSION: ${{ matrix.rails-version }}
     name: integration-tests (Rails ${{ matrix.rails-version }} with Ruby ${{ matrix.ruby-version }})
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      with:
-        ruby-version: ${{ matrix.ruby-version }}
-        bundler-cache: true
-    - name: Meilisearch (latest) setup with Docker
-      run: docker run -d -p 7700:7700 getmeili/meilisearch:latest meilisearch --master-key=masterKey --no-analytics
-    - name: Run tests
-      run: bundle exec rspec
+      - uses: actions/checkout@v3
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        with:
+          ruby-version: ${{ matrix.ruby-version }}
+          bundler-cache: true
+      - name: Meilisearch (latest) setup with Docker
+        run: docker run -d -p 7700:7700 getmeili/meilisearch:latest meilisearch --master-key=masterKey --no-analytics
+      - name: Run tests
+        run: bundle exec rspec
 
   linter_check:
     name: linter-check
     runs-on: ubuntu-20.04
     steps:
-    - uses: actions/checkout@v3
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
-      env:
-        BUNDLE_WITH: test
-      with:
-        ruby-version: 2.6
-        bundler-cache: true
-    - name: Run linter
-      run: bundle exec rubocop lib/ spec/
+      - uses: actions/checkout@v3
+      - name: Set up Ruby
+        uses: ruby/setup-ruby@v1
+        env:
+          BUNDLE_WITH: test
+        with:
+          ruby-version: 2.6
+          bundler-cache: true
+      - name: Run linter
+        run: bundle exec rubocop lib/ spec/
+
+  yaml-lint:
+    name: Yaml linting check
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - name: Yaml lint check
+        uses: ibiqlik/action-yamllint@v3
+        with:
+          config_file: .yamllint.yml
 
   smoke-test:
     name: smoke-test
diff --git a/.yamllint.yml b/.yamllint.yml
new file mode 100644
index 00000000..0292b934
--- /dev/null
+++ b/.yamllint.yml
@@ -0,0 +1,9 @@
+extends: default
+ignore: |
+  node_modules
+rules:
+  comments-indentation: disable
+  line-length: disable
+  document-start: disable
+  brackets: disable
+  truthy: disable