diff --git a/.gitea/workflows/build.yml b/.gitea/workflows/build.yml
index d8e7da1..10e09ea 100644
--- a/.gitea/workflows/build.yml
+++ b/.gitea/workflows/build.yml
@@ -73,7 +73,7 @@ jobs:
       # Step 8: Get the short commit SHA to use as an image tag.
       - name: Get short commit hash
         id: commit
-        run: echo "sha_short=$(echo ${{ gitea.commit_sha }} | cut -c1-7)" >> $GITEA_OUTPUT
+        run: echo "sha_short=$(echo ${{ gitea.sha }} | cut -c1-7)" >> $GITEA_OUTPUT
 
       # Step 9: Build the Docker image and push it to the Gitea registry.
       # The image is tagged with 'latest' and the short commit SHA.