diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 209f020..ec7fef1 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -5,12 +5,12 @@ on: [pull_request, push]
 jobs:
   build:
     runs-on: ubuntu-latest
-  steps:
-  - name: Checkout
-    uses: actions/checkout@v2
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v2
 
-  - name: Check clang-format conformity
-    run: bash .github/clang-lint.sh
+    - name: Check clang-format conformity
+      run: bash .github/clang-lint.sh
 
 #    - name: Build on Arduino CLI
 #      run: bash ci/build-arduino.sh