diff --git a/lib/ace/layer/text.js b/lib/ace/layer/text.js
index 7c3ced45..cc8906cd 100644
--- a/lib/ace/layer/text.js
+++ b/lib/ace/layer/text.js
@@ -126,10 +126,9 @@ var Text = function(parentEl) {
         }
 
         var style = this.$measureNode.style;
-        for (var prop in this.$fontStyles) {
-            var value = dom.computedStyle(this.element, prop);
-            style[prop] = value;
-        }
+        var computedStyle = dom.computedStyle(this.element);
+        for (var prop in this.$fontStyles)
+            style[prop] = computedStyle[prop];
 
         var size = {
             height: this.$measureNode.offsetHeight,