diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d2802484..8b5ae8e2 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -50,8 +50,12 @@ jobs:
         . /opt/ros/$ROS_DISTRO/setup.sh
         rosdep update
         DEBIAN_FRONTEND=noninteractive rosdep install -y --from-paths . --ignore-src --rosdistro $ROS_DISTRO
+    - name: Setup mixins
+      run: |
+        colcon mixin add default https://raw.githubusercontent.com/colcon/colcon-mixin-repository/master/index.yaml
+        colcon mixin update
     - name: Build workspace
-      run: . /opt/ros/$ROS_DISTRO/setup.sh && colcon build
+      run: . /opt/ros/$ROS_DISTRO/setup.sh && colcon build --mixin coverage-pytest
     - name: Test workspace
       run: . /opt/ros/$ROS_DISTRO/setup.sh && colcon test --executor sequential --event-handlers console_direct+ --mixin coverage-pytest
     - name: Check test results