diff --git a/.github/workflows/humble-rhel-binary-build.yml b/.github/workflows/humble-rhel-binary-build.yml
index ed37092520..9d39ae10b6 100644
--- a/.github/workflows/humble-rhel-binary-build.yml
+++ b/.github/workflows/humble-rhel-binary-build.yml
@@ -26,6 +26,7 @@ jobs:
       - name: Build and test
         run: |
           source /opt/ros/${{ env.ROS_DISTRO }}/setup.bash
+          source /opt/ros2_ws/install/setup.bash
           colcon build --packages-skip rqt_controller_manager
           colcon test --packages-skip rqt_controller_manager ros2controlcli
           colcon test-result --verbose
diff --git a/.github/workflows/iron-rhel-binary-build.yml b/.github/workflows/iron-rhel-binary-build.yml
index fc48bd80ea..81a70e4329 100644
--- a/.github/workflows/iron-rhel-binary-build.yml
+++ b/.github/workflows/iron-rhel-binary-build.yml
@@ -27,6 +27,7 @@ jobs:
       - name: Build and test
         run: |
           source /opt/ros/${{ env.ROS_DISTRO }}/setup.bash
+          source /opt/ros2_ws/install/setup.bash
           colcon build --packages-skip rqt_controller_manager
           colcon test --packages-skip rqt_controller_manager ros2controlcli
           colcon test-result --verbose
diff --git a/.github/workflows/rolling-rhel-binary-build.yml b/.github/workflows/rolling-rhel-binary-build.yml
index 06a5411c24..9c755769a1 100644
--- a/.github/workflows/rolling-rhel-binary-build.yml
+++ b/.github/workflows/rolling-rhel-binary-build.yml
@@ -27,6 +27,7 @@ jobs:
       - name: Build and test
         run: |
           source /opt/ros/${{ env.ROS_DISTRO }}/setup.bash
+          source /opt/ros2_ws/install/setup.bash
           colcon build --packages-skip rqt_controller_manager
           colcon test --packages-skip rqt_controller_manager ros2controlcli
           colcon test-result --verbose