diff --git a/.ci/actions/upstream-sync/action.yml b/.ci/actions/upstream-sync/action.yml
index 6cbe82a6..a3f91e4f 100644
--- a/.ci/actions/upstream-sync/action.yml
+++ b/.ci/actions/upstream-sync/action.yml
@@ -32,7 +32,7 @@ runs:
     - name: Setup git environment
       shell: bash
       run: |
-	    set -x
+        set -x
         git config --global user.name "${{ inputs.username }}"
         git config --global user.email "${{ inputs.useremail }}"
         git remote add upstream ${{ inputs.upstream_remote }}