diff --git a/www/datastore/Summary.js b/www/datastore/Summary.js
index 25a7b6e5..998b6297 100644
--- a/www/datastore/Summary.js
+++ b/www/datastore/Summary.js
@@ -86,7 +86,7 @@ Ext.define('PBS.DataStoreInfo', {
 
     listeners: {
 	activate: 'startStore',
-	destroy: 'stopStore',
+	beforedestroy: 'stopStore',
 	deactivate: 'stopStore',
     },
 
diff --git a/www/tape/ChangerStatus.js b/www/tape/ChangerStatus.js
index 51ba6ffa..0fad11b3 100644
--- a/www/tape/ChangerStatus.js
+++ b/www/tape/ChangerStatus.js
@@ -668,7 +668,7 @@ Ext.define('PBS.TapeManagement.ChangerStatus', {
 
     listeners: {
 	deactivate: 'cancelReload',
-	destroy: 'cancelReload',
+	beforedestroy: 'cancelReload',
     },
 
     tbar: [