diff --git a/src/apptask.js b/src/apptask.js
index 391b80cb7..35bd1a0be 100644
--- a/src/apptask.js
+++ b/src/apptask.js
@@ -801,11 +801,11 @@ function update(app, updateConfig, progressCallback, callback) {
         runApp.bind(null, app),
 
         progressCallback.bind(null, { percent: 100, message: 'Done' }),
-        updateApp.bind(null, app, { installationState: appdb.ISTATE_INSTALLED, errorMessage: '', health: null, updateConfig: null, taskId: null, updateTime: new Date() })
+        updateApp.bind(null, app, { installationState: appdb.ISTATE_INSTALLED, errorMessage: '', health: null, taskId: null, updateTime: new Date() })
     ], function seriesDone(error) {
         if (error && error.backupError) {
             debugApp(app, 'update aborted because backup failed', error);
-            updateApp(app, { installationState: appdb.ISTATE_INSTALLED, errorMessage: '', health: null, updateConfig: null, taskId: null }, callback.bind(null, error));
+            updateApp(app, { installationState: appdb.ISTATE_INSTALLED, errorMessage: '', health: null, taskId: null }, callback.bind(null, error));
         } else if (error) {
             debugApp(app, 'Error updating app: %s', error);
             updateApp(app, { installationState: appdb.ISTATE_ERROR, errorMessage: error.message, updateTime: new Date() }, callback.bind(null, error));