diff --git a/.github/workflows/iron-debian-build.yml b/.github/workflows/iron-debian-build.yml
index 616f4deb44..35db1eb8d9 100644
--- a/.github/workflows/iron-debian-build.yml
+++ b/.github/workflows/iron-debian-build.yml
@@ -22,7 +22,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           path: src/ros2_control
-          #ref: ${{ github.event_name == 'schedule' && 'iron' || '' }}
+          ref: ${{ github.event_name == 'schedule' && 'iron' || '' }}
       - name: Build workspace
         shell: bash
         run: |