diff --git a/.github/workflows/industrial-ci.yaml b/.github/workflows/industrial-ci.yaml
index 761ebd60..9dcea912 100644
--- a/.github/workflows/industrial-ci.yaml
+++ b/.github/workflows/industrial-ci.yaml
@@ -29,5 +29,11 @@ jobs:
       - name: Set UPSTREAM_WORKSPACE to bring in nav2 as a source dependency
         if: ${{ matrix.env.ROS_DISTRO == 'rolling' }}
         run: echo "UPSTREAM_WORKSPACE=https://raw.githubusercontent.com/ANYbotics/grid_map/rolling/tools/ros2_dependencies.repos" >> $GITHUB_ENV
+      # We duplicate NAV2's key skipping because I doubt they intend this bespoke file to be used by other CI jobs:
+      # https://github.com/ros-navigation/navigation2/blob/main/tools/skip_keys.txt
+      # It also is out of date, so grid_map is just going to skip keys we are sure don't work.
+      - name: set ROSDEP_SKIP_KEYS to skip nav2 keys
+        if: ${{ matrix.env.ROS_DISTRO == 'rolling' }}
+        run: echo "ROSDEP_SKIP_KEYS=slam_toolbox" >> $GITHUB_ENV
       - uses: 'ros-industrial/industrial_ci@master'
         env: ${{matrix.env}}