diff --git a/.github/workflows/manually_build_for_testing.yml b/.github/workflows/manually_build_for_testing.yml
index 8a0ced19..9c8cf590 100644
--- a/.github/workflows/manually_build_for_testing.yml
+++ b/.github/workflows/manually_build_for_testing.yml
@@ -605,7 +605,7 @@ bigdl-ppml-trusted-python-toolkit-base:
         sudo docker push 10.239.45.10/arda/${image}:${TAG}
         sudo docker rmi -f ${image}:${TAG}
 
- bigdl-ppml-trusted-python-toolkit-ref:
+bigdl-ppml-trusted-python-toolkit-ref:
     if: ${{ github.event.inputs.artifact == 'bigdl-ppml-trusted-python-toolkit-ref' || github.event.inputs.artifact == 'all' }}
     runs-on: [self-hosted, Shire]
     steps: