diff --git a/data_from_portwine/scripts/runlib b/data_from_portwine/scripts/runlib
index 457853d..441083c 100755
--- a/data_from_portwine/scripts/runlib
+++ b/data_from_portwine/scripts/runlib
@@ -153,8 +153,9 @@ echo "DXVK_HUD=${DXVK_HUD}"
 
 if [ "${var_dxvk_on}" != "off" ]; then
     export PW_USE_WINED3D=0
-    export WINEDLLOVERRIDES="${WINEDLLOVERRIDES}:dxgi=n"
+    export WINEDLLOVERRIDES="${WINEDLLOVERRIDES};dxgi=n"
     echo "Use DXVK and D9VK (DX9-DX11 to Vulkan)"
+
 else
     export PW_USE_WINED3D=1
     echo "Use OpenGL and VKD3D (DX9-DX11 to OpenGL and DX12 to vulkan)"