diff --git a/scripts/patches.js b/scripts/patches.js
index d753a8d..75790bd 100644
--- a/scripts/patches.js
+++ b/scripts/patches.js
@@ -225,6 +225,12 @@ class WallHeightUtils{
 export function registerWrappers() {
   globalThis.WallHeight = new WallHeightUtils();
 
+  Object.defineProperty(AmbientLightDocument.prototype, "elevation", {
+    get: function () {
+      return this.flags?.levels?.rangeBottom ?? canvas.primary.background.elevation;
+    }
+  });
+
   function tokenOnUpdate(wrapped, ...args) {
     wrapped(...args);
 
diff --git a/scripts/utils.js b/scripts/utils.js
index 10b0594..3a7f898 100644
--- a/scripts/utils.js
+++ b/scripts/utils.js
@@ -8,7 +8,7 @@ export function getTokenLOSheight(token) {
       token.document.flags[MODULE_SCOPE]?.tokenHeight ||
       canvas.scene.dimensions.distance *
         Math.max(token.document.width, token.document.height) *
-        ((token.document.texture.scaleX + token.document.texture.scaleY) / 2);
+        ((Math.abs(token.document.texture.scaleX) + Math.abs(token.document.texture.scaleY)) / 2);
   } else {
     losDiff = token.document.flags[MODULE_SCOPE]?.tokenHeight || WallHeight._defaultTokenHeight;
   }