diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 2d127ca9..767a62de 100755
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -24,7 +24,7 @@ jobs:
     steps:
       - uses: actions/checkout@v3
         with:
-        ref: ${{ github.event.workflow_run.head_branch }}
+          ref: ${{ github.event.workflow_run.head_branch }}
       - run: git branch
 
       - name: add ssh private keys for submodule repositories
diff --git a/.github/workflows/clang-format-check.yaml b/.github/workflows/clang-format-check.yaml
index 8dfff2e3..8a0d358e 100644
--- a/.github/workflows/clang-format-check.yaml
+++ b/.github/workflows/clang-format-check.yaml
@@ -7,7 +7,7 @@ jobs:
     steps:
     - uses: actions/checkout@v3
       with:
-      ref: ${{ github.event.workflow_run.head_branch }}
+        ref: ${{ github.event.workflow_run.head_branch }}
     - run: git branch
     - name: Run clang-format style check for C/C++/Protobuf programs.
       uses: jidicula/clang-format-action@v4.11.0