diff --git a/.codespellrc b/.codespellrc
new file mode 100644
index 0000000..f95fa4f
--- /dev/null
+++ b/.codespellrc
@@ -0,0 +1,3 @@
+[codespell]
+skip = *.js,Gemfile.lock,sublime*,*.html
+ignore-words-list = bu
\ No newline at end of file
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 609d8b6..ce6243e 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -62,3 +62,18 @@ jobs:
 
     - name: Test schema
       run: bundle exec run schema
+
+  codespell:
+    name: Spell check
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+
+    - name: Install OS dependencies
+      run: sudo apt-get -y install codespell
+
+    - name: Run codespell
+      run: codespell
diff --git a/spec/completely/commands/test_spec.rb b/spec/completely/commands/test_spec.rb
index 0c7122b..04a7787 100644
--- a/spec/completely/commands/test_spec.rb
+++ b/spec/completely/commands/test_spec.rb
@@ -77,7 +77,7 @@
     end
   end
 
-  context 'when there is no compeltely.yaml or COMPLETELY_CONFIG_PATH' do
+  context 'when there is no completely.yaml or COMPLETELY_CONFIG_PATH' do
     before { system 'rm -f completely.yaml' }
 
     it 'fails gracefully' do