diff --git a/.github/workflows/ros2.yml b/.github/workflows/ros2.yml
index fc2e36e6..079777a1 100644
--- a/.github/workflows/ros2.yml
+++ b/.github/workflows/ros2.yml
@@ -33,11 +33,12 @@ jobs:
     container:
       image: ${{ matrix.docker_image }}
     steps:   
+    - uses: actions/checkout@v4
     - uses: ros-tooling/setup-ros@v0.7
       with:
         required-ros-distributions: ${{ matrix.ros_distro }}
     - run: |
-        echo -e "- git:\n    local-name: rtabmap\n    uri: https://github.com/introlab/rtabmap.git\n    version: master" > /tmp/deps.repos
+        echo -e "- git:\n    local-name: rtabmap\n    uri: https://github.com/introlab/rtabmap.git\n    version: master\n" > /tmp/deps.repos
     - uses: ros-tooling/action-ros-ci@v0.3
       with:
         package-name: rtabmap_ros