diff --git a/.github/workflows/ctc.yml b/.github/workflows/ctc.yml
index b9592e5657..ddba434410 100644
--- a/.github/workflows/ctc.yml
+++ b/.github/workflows/ctc.yml
@@ -19,7 +19,7 @@ jobs:
           -H "Content-Type: application/json" \
           -H "Authorization: Token ${{ secrets.TPS_API_TOKEN_PARAM }}" \
           -d '{"lock": {"sha": "${{ github.sha }}", "app_id": "${{ secrets.TPS_API_APP_ID }}"}}' \
-          ${{ secrets.TPS_API_URL_PARAM }}`
+          ${{ secrets.TPS_API_URL_PARAM }}/api/ctc`
           echo "STATUS_CODE=$CODE" >> $GITHUB_ENV
           echo "Response status code is $CODE."