diff --git a/.github/workflows/ci_ubuntu20_04_foxy_ros2.yml b/.github/workflows/ci_ubuntu20_04_foxy_ros2.yml
index 374bd4ae5b4d81b50768827974efb983fa74a378..e5e0e60d570eb470091e02131f617e5f33effb0a 100644
--- a/.github/workflows/ci_ubuntu20_04_foxy_ros2.yml
+++ b/.github/workflows/ci_ubuntu20_04_foxy_ros2.yml
@@ -34,7 +34,7 @@ jobs:
       - name: Clone dependencies in the current workspace.
         shell: bash
         run: |
-          ws_path = /home/runner/work/dynamic_graph_bridge/colcon_workspace
+          ws_path=/home/runner/work/dynamic_graph_bridge/colcon_workspace
           mkdir -p $ws_path/src
           cd $ws_path/src
           git clone -b devel --single-branch --recursive https://github.com/stack-of-tasks/dynamic_graph_bridge_msgs.git