diff --git a/.github/workflows/humble-source-build.yml b/.github/workflows/humble-source-build.yml
index 1a241896f4..a78e6fe905 100644
--- a/.github/workflows/humble-source-build.yml
+++ b/.github/workflows/humble-source-build.yml
@@ -25,6 +25,6 @@ jobs:
     uses: ros-controls/ros2_control_ci/.github/workflows/reusable-ros-tooling-source-build.yml@master
     with:
       ros_distro: humble
-      ref: humble
+      ref: fix/source
       ros2_repo_branch: humble
       os_name: ubuntu-22.04