diff --git a/mithril.js b/mithril.js
index 2997b392..ec7192ff 100644
--- a/mithril.js
+++ b/mithril.js
@@ -361,7 +361,7 @@ var m = (function app(window, undefined) {
 					//handle cases that are properties (but ignore cases where we should use setAttribute instead)
 					//- list and form are typically used as strings, but are DOM element references in js
 					//- when using CSS selectors (e.g. `m("[style='']")`), style is used as a string, but it's an object in js
-					else if (attrName in node && !(attrName === "list" || attrName === "style" || attrName === "form" || attrName === "type")) {
+					else if (attrName in node && !(attrName === "list" || attrName === "style" || attrName === "form" || attrName === "type" || attrName === "width" || attrName === "height")) {
 						//#348 don't set the value if not needed otherwise cursor placement breaks in Chrome
 						if (tag !== "input" || node[attrName] !== dataAttr) node[attrName] = dataAttr
 					}