diff --git a/ui/src/app/components/timewindow-panel.tpl.html b/ui/src/app/components/timewindow-panel.tpl.html
index b7550e8..27187dc 100644
--- a/ui/src/app/components/timewindow-panel.tpl.html
+++ b/ui/src/app/components/timewindow-panel.tpl.html
@@ -19,7 +19,7 @@
<fieldset ng-disabled="loading">
<md-content style="height: 100%" flex layout="column">
<section layout="column">
- <md-tabs ng-class="{'tb-headless': vm.historyOnly}" flex md-dynamic-height md-selected="vm.timewindow.selectedTab" md-border-bottom>
+ <md-tabs ng-class="{'tb-headless': vm.historyOnly}" md-dynamic-height md-selected="vm.timewindow.selectedTab" md-border-bottom>
<md-tab label="{{ 'timewindow.realtime' | translate }}">
<md-content class="md-padding" layout="column">
<tb-timeinterval predefined-name="'timewindow.last'"