diff --git a/.github/workflows/out_in.yaml b/.github/workflows/out_in.yaml
index f2e4da5..763d70b 100644
--- a/.github/workflows/out_in.yaml
+++ b/.github/workflows/out_in.yaml
@@ -18,7 +18,7 @@ jobs:
         
       - name: set short sha
         id: get-short-sha
-        run: echo "SHORT_SHA=$(git rev-parse --short)" >> GITHUB_OUTPUT
+        run: echo "SHORT_SHA=$(git rev-parse --short HEAD)" >> GITHUB_OUTPUT
 
       - name: check short sha
         run: echo "The short sha is ${{ steps.get-short-sha.outputs.SHORT_SHA}}"