diff --git a/Tools/environment_install/install-prereqs-ubuntu.sh b/Tools/environment_install/install-prereqs-ubuntu.sh
index 34ea95d58e..b1eea1460d 100755
--- a/Tools/environment_install/install-prereqs-ubuntu.sh
+++ b/Tools/environment_install/install-prereqs-ubuntu.sh
@@ -292,7 +292,8 @@ if [[ $SKIP_AP_GRAPHIC_ENV -ne 1 ]]; then
   fi
 
   if [ ${RELEASE_CODENAME} == 'lunar' ]; then
-      PYTHON_PKGS+=" wxPython opencv-python"
+      PYTHON_PKGS+=" opencv-python"
+      SITL_PKGS+=" python3-wxgtk4.0"
       SITL_PKGS+=" fonts-freefont-ttf libfreetype6-dev libpng16-16 libportmidi-dev libsdl-image1.2-dev libsdl-mixer1.2-dev libsdl-ttf2.0-dev libsdl1.2-dev"  # for pygame
   elif [ ${RELEASE_CODENAME} == 'bullseye' ] ||
          [ ${RELEASE_CODENAME} == 'groovy' ] ||