diff --git a/.github/workflows/dev_manual_index.yml b/.github/workflows/dev_manual_index.yml
index 317f45cc2..1d1498690 100644
--- a/.github/workflows/dev_manual_index.yml
+++ b/.github/workflows/dev_manual_index.yml
@@ -113,7 +113,7 @@ jobs:
           cd .github/workflows
           python -m pip install --upgrade pip
           pip install requests==2.23.0
-          python index_files.py -u ${{ secrets.INDEX_DEV_API_URL }} -d ${{ github.event.inputs.directory-name }} -es -d ${{ github.event.inputs.es-version }} -he ${{ secrets.INDEX_DEV_API_HEADERS }}
+          python index_files.py -u ${{ secrets.INDEX_DEV_API_URL }} -d ${{ github.event.inputs.directory-name }} -es ${{ github.event.inputs.es-version }} -he ${{ secrets.INDEX_DEV_API_HEADERS }}
       - name: Notify Slack
         if: always()
         uses: edge/simple-slack-notify@master