diff --git a/.github/workflows/bionic_build.yml b/.github/workflows/bionic_build.yml
index 7465b40..4dc9066 100644
--- a/.github/workflows/bionic_build.yml
+++ b/.github/workflows/bionic_build.yml
@@ -15,6 +15,7 @@ jobs:
     env:
       DOCKER_IMAGE: ubuntu:18.04
       ROS_DISTRO: false
+      ROS_PYTHON_VERSION: 2
       BUILDER: colcon
       UPSTREAM_WORKSPACE: dependencies.rosinstall
       ROSDEP_SKIP_KEYS: 'iwyu ros_industrial_cmake_boilerplate'
diff --git a/.github/workflows/codecov.yml b/.github/workflows/codecov.yml
index 825e6a5..7c0d591 100644
--- a/.github/workflows/codecov.yml
+++ b/.github/workflows/codecov.yml
@@ -15,6 +15,7 @@ jobs:
     env:
       DOCKER_IMAGE: ubuntu:20.04
       ROS_DISTRO: false
+      ROS_PYTHON_VERSION: 3
       BUILDER: colcon
       ADDITIONAL_DEBS: curl
       UPSTREAM_WORKSPACE: dependencies.rosinstall
diff --git a/.github/workflows/focal_build.yml b/.github/workflows/focal_build.yml
index 0eae6af..57381ae 100644
--- a/.github/workflows/focal_build.yml
+++ b/.github/workflows/focal_build.yml
@@ -15,6 +15,7 @@ jobs:
     env:
       DOCKER_IMAGE: ubuntu:20.04
       ROS_DISTRO: false
+      ROS_PYTHON_VERSION: 3
       BUILDER: colcon
       UPSTREAM_WORKSPACE: dependencies.rosinstall
       ROSDEP_SKIP_KEYS: 'iwyu ros_industrial_cmake_boilerplate'