diff --git a/.github/workflows/caseflow_dms_os.yml b/.github/workflows/caseflow_dms_os.yml
index 587f0449b..425c6f781 100644
--- a/.github/workflows/caseflow_dms_os.yml
+++ b/.github/workflows/caseflow_dms_os.yml
@@ -40,7 +40,7 @@ jobs:
             echo "For ${{ github.ref_name }} branch"
             echo "TOOLS_NAME=${{secrets.OC_NAMESPACE_NAMEPLATE}}" >> $GITHUB_ENV
             echo "TAG_NAME="dev"" >> $GITHUB_ENV
-            echo "BRANCH_NAME="dev"" >> $GITHUB_ENV
+            echo "BRANCH_NAME="master"" >> $GITHUB_ENV
             echo "ENV_NAME="dev"" >> $GITHUB_ENV
           elif [ '${{ github.ref_name }}' == 'main' ]; then
             echo "For ${{ github.ref_name }} branch"