diff --git src/wp-admin/js/post.js src/wp-admin/js/post.js
index ff92c4b..d032839 100644
--- src/wp-admin/js/post.js
+++ src/wp-admin/js/post.js
@@ -989,3 +989,33 @@ jQuery(document).ready( function($) {
 		update();
 	} );
 } )( jQuery, new wp.utils.WordCounter() );
+
+(function( $ ) {
+
+	var $content = $( '#content' ),
+		contentEditor;
+
+	$( document ).on( 'tinymce-editor-init', function( event, editor ) {
+		console.log(editor);
+		if ( editor.id !== 'content' ) {
+			return;
+		}
+
+		$('#post-body').on( 'keyup change', '#content, input, select, textarea', hideMessageBox );
+		editor.onKeyUp.add( hideMessageBox );
+
+	});
+
+	hideMessageBox = function() {
+		var $message = $('#message.updated');
+
+		$message.animate({
+			opacity: 0
+		}, {
+			complete: function() {
+				$message.css( 'visibility', 'hidden' );
+				$message.attr( 'aria-hidden', 'true' );
+			}
+		});
+	};
+}( jQuery ));