diff --git a/src/install.sh b/src/install.sh
index 8a32e8d..07edd97 100644
--- a/src/install.sh
+++ b/src/install.sh
@@ -616,12 +616,13 @@ updateXML() {
 
   local asset="$1"
   local language="$2"
-  local vertical="720"
-  local horizontal="1280"
-  local culture region user admin pass keyboard
+  local x y culture region user admin pass keyboard
 
-  sed -i "s/<VerticalResolution>1080<\/VerticalResolution>/<VerticalResolution>$vertical<\/VerticalResolution>/g" "$asset"
-  sed -i "s/<HorizontalResolution>1920<\/HorizontalResolution>/<HorizontalResolution>$horizontal<\/HorizontalResolution>/g" "$asset"
+  [ -n "$YRES" ] && y="$YRES" || y="720"
+  [ -n "$XRES" ] && x="$XRES" || x="1280"
+  
+  sed -i "s/<VerticalResolution>1080<\/VerticalResolution>/<VerticalResolution>$y<\/VerticalResolution>/g" "$asset"
+  sed -i "s/<HorizontalResolution>1920<\/HorizontalResolution>/<HorizontalResolution>$x<\/HorizontalResolution>/g" "$asset"
 
   culture=$(getLanguage "$language" "culture")