diff --git a/data_from_portwine/scripts/functions_helper b/data_from_portwine/scripts/functions_helper
index 87b5b204..3c8b38d5 100644
--- a/data_from_portwine/scripts/functions_helper
+++ b/data_from_portwine/scripts/functions_helper
@@ -1987,7 +1987,7 @@ start_portwine () {
             export  __GLX_VENDOR_LIBRARY_NAME=mesa
             export MESA_LOADER_DRIVER_OVERRIDE=zink
             if ! check_wayland_session && [[ "${PW_USE_GAMESCOPE}" != "1" ]] ; then
-                export LIBGL_KOPPER_DRI2=1
+                export LIBGL_KOPPER_DRI2="1"
             fi
             ;;
         5)  # LEGACY DXVK AND DGVOODOO2
@@ -2003,7 +2003,7 @@ start_portwine () {
             PATH_TO_VKD3D_FILES="${PW_VULKAN_DIR}/vkd3d-proton-${VKD3D_GIT_VER}"
             CP_VKD3D_FILES="libvkd3d-1 libvkd3d-shader-1"
             CP_WINE_FILES="ddraw d3d8 d3d11 d3d10core d3d10_1 d3d10 d3d9 dxgi d3d12 d3d12core"
-            export WINE_D3D_CONFIG='renderer=vulkan'
+            export WINE_D3D_CONFIG="renderer=vulkan"
             ;;
     esac