diff --git a/guacamole-common-js/src/main/webapp/modules/OnScreenKeyboard.js b/guacamole-common-js/src/main/webapp/modules/OnScreenKeyboard.js
index 96cd5f15f..3657843d3 100644
--- a/guacamole-common-js/src/main/webapp/modules/OnScreenKeyboard.js
+++ b/guacamole-common-js/src/main/webapp/modules/OnScreenKeyboard.js
@@ -569,7 +569,7 @@ Guacamole.OnScreenKeyboard = function(layout) {
 
             // Add key to DOM, maintain scale
             div.appendChild(keyElement);
-            scaledElements.push(new ScaledElement(div, osk.layout.keyWidth[object] || 1, 1, true));
+            scaledElements.push(new ScaledElement(div, osk.layout.keyWidths[object] || 1, 1, true));
 
         } // end if object is key name
 
@@ -650,7 +650,7 @@ Guacamole.OnScreenKeyboard.Layout = function(template) {
      *
      * @type Object.<String, Number>
      */
-    this.keyWidth = template.keyWidth || {};
+    this.keyWidths = template.keyWidths || {};
 
 };
 
diff --git a/guacamole/src/main/webapp/layouts/en-us-qwerty.json b/guacamole/src/main/webapp/layouts/en-us-qwerty.json
index 37152a94a..de0751708 100644
--- a/guacamole/src/main/webapp/layouts/en-us-qwerty.json
+++ b/guacamole/src/main/webapp/layouts/en-us-qwerty.json
@@ -371,7 +371,7 @@
 
     },
 
-    "keyWidth" : {
+    "keyWidths" : {
 
         "Back"   : 2,
         "Tab"    : 1.5,