diff --git a/lib/Page.js b/lib/Page.js
index f3a71108..e20536a8 100644
--- a/lib/Page.js
+++ b/lib/Page.js
@@ -149,7 +149,7 @@ Page.prototype._addModelListeners = function(eventModel) {
     // The pass parameter is passed in for special handling of updates
     // resulting from stringInsert or stringRemove
     segments = util.castSegments(segments.slice());
-    eventModel.set(segments, event.previous, event.pass);
+    eventModel.set(segments, event.previous, event.passed);
   });
   var loadListener = model.on('loadImmediate', function onLoad(segments) {
     segments = util.castSegments(segments.slice());