diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index d698876..08b8da8 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,7 @@ jobs:
             - name: ROS2 Install
               run: |
                   # Ref: https://index.ros.org/doc/ros2/Installation/Foxy/Linux-Install-Debians/
+                  sudo apt update && sudo apt install locales
                   sudo locale-gen en_US en_US.UTF-8
                   sudo update-locale LC_ALL=en_US.UTF-8 LANG=en_US.UTF-8
                   export LANG=en_US.UTF-8