diff --git a/src/browser/ui/dom/CSSProperty.js b/src/browser/ui/dom/CSSProperty.js
index 05f764ba95..10f8b458df 100644
--- a/src/browser/ui/dom/CSSProperty.js
+++ b/src/browser/ui/dom/CSSProperty.js
@@ -34,7 +34,8 @@ var isUnitlessNumber = {
   // SVG-related properties
   fillOpacity: true,
   strokeOpacity: true,
-  strokeWidth: true
+  strokeWidth: true,
+  strokeDashoffset: true
 };
 
 /**