diff --git a/deluge/ui/web/js/deluge-all/FilterPanel.js b/deluge/ui/web/js/deluge-all/FilterPanel.js
index e9370d872..13866a61e 100644
--- a/deluge/ui/web/js/deluge-all/FilterPanel.js
+++ b/deluge/ui/web/js/deluge-all/FilterPanel.js
@@ -77,7 +77,8 @@ Ext.define('Deluge.FilterPanel', {
                 id: 'filter',
                 sortable: false,
                 tpl: tpl,
-                dataIndex: 'filter'
+                dataIndex: 'filter',
+                flex: 1
             }]
         });
         this.relayEvents(this.grid, ['selectionchange']);