diff --git a/.github/workflows/ubuntu20_04.yml b/.github/workflows/ubuntu20_04.yml
index 9a9f6fd..529ebea 100644
--- a/.github/workflows/ubuntu20_04.yml
+++ b/.github/workflows/ubuntu20_04.yml
@@ -16,37 +16,38 @@ jobs:
       matrix:
         rosdistro: ['noetic']
         gcc: ['8', '9', '10']
-      container: ros:${{ matrix.rosdistro }}-ros-base-focal
-      name: ROS ${{ matrix.rosdistro }} - GCC ${{ matrix.gcc }} - C++${{ matrix.cxx }}
-      steps:
-      - uses: actions/checkout@v4
-        name: Checkout lpp
-        with:
-          repository: ethz-asl/lpp
-          token: ${{ secrets.PAT }}
-          path: catkin_ws/src/lpp
-      - name: Install newest git version
-        run: sudo apt update && sudo apt-get install -y software-properties-common && sudo add-apt-repository -y ppa:git-core/ppa && sudo apt-get update && sudo apt-get install -y git
-
-      - name: Install GCC version ${{ matrix.gcc }}
-        run: sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y && sudo apt update && sudo apt install -y gcc-${{ matrix.gcc }} g++-${{ matrix.gcc }} && sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${{ matrix.gcc }} 100 --slave /usr/bin/g++ g++ /usr/bin/g++-${{ matrix.gcc }} && gcc --version && g++ --version
-
-      - name: Install catkin tools
-        run: sudo apt install -y python3-rosdep python3-rosinstall python3-rosinstall-generator python3-wstool build-essential python3-catkin-tools
-
-      - name: Install system dependencies
-        run: sudo apt install -y libgoogle-glog-dev
-
-      - uses: actions/checkout@v4
-        name: Checkout mav_sensors
-        with:
-          repository: ethz-asl/mav_sensors
-          submodules: recursive
-          token: ${{ secrets.PAT }}
-          path: catkin_ws/src/mav_sensors
-
-      - name: Build mav_sensors
-        run: source /opt/ros/${{ matrix.rosdistro }}/setup.bash && catkin build mav_sensors && source ${GITHUB_WORKSPACE}/catkin_ws/devel/setup.bash
+    container: ros:${{ matrix.rosdistro }}-ros-base-focal
+    name: ROS ${{ matrix.rosdistro }} - GCC ${{ matrix.gcc }} - C++${{ matrix.cxx }}
+    steps:
+    - uses: actions/checkout@v4
+      name: Checkout lpp
+      with:
+        repository: ethz-asl/lpp
+        token: ${{ secrets.PAT }}
+        path: catkin_ws/src/lpp
+
+    - name: Install newest git version
+      run: sudo apt update && sudo apt-get install -y software-properties-common && sudo add-apt-repository -y ppa:git-core/ppa && sudo apt-get update && sudo apt-get install -y git
+
+    - name: Install GCC version ${{ matrix.gcc }}
+      run: sudo add-apt-repository ppa:ubuntu-toolchain-r/test -y && sudo apt update && sudo apt install -y gcc-${{ matrix.gcc }} g++-${{ matrix.gcc }} && sudo update-alternatives --install /usr/bin/gcc gcc /usr/bin/gcc-${{ matrix.gcc }} 100 --slave /usr/bin/g++ g++ /usr/bin/g++-${{ matrix.gcc }} && gcc --version && g++ --version
+
+    - name: Install catkin tools
+      run: sudo apt install -y python3-rosdep python3-rosinstall python3-rosinstall-generator python3-wstool build-essential python3-catkin-tools
+
+    - name: Install system dependencies
+      run: sudo apt install -y libgoogle-glog-dev
+
+    - uses: actions/checkout@v4
+      name: Checkout mav_sensors
+      with:
+        repository: ethz-asl/mav_sensors
+        submodules: recursive
+        token: ${{ secrets.PAT }}
+        path: catkin_ws/src/mav_sensors
+
+    - name: Build mav_sensors
+      run: source /opt/ros/${{ matrix.rosdistro }}/setup.bash && catkin build mav_sensors && source ${GITHUB_WORKSPACE}/catkin_ws/devel/setup.bash