diff --git a/ui/src/app/cron-workflows/components/cron-workflow-spec-editior.tsx b/ui/src/app/cron-workflows/components/cron-workflow-spec-editior.tsx
index 14250eaf5474..5f5b00e7649b 100644
--- a/ui/src/app/cron-workflows/components/cron-workflow-spec-editior.tsx
+++ b/ui/src/app/cron-workflows/components/cron-workflow-spec-editior.tsx
@@ -24,8 +24,9 @@ export const CronWorkflowSpecEditor = ({onChange, spec}: {spec: CronWorkflowSpec
                 </div>
                 <div className='row white-box__details-row'>
                     <div className='columns small-3'>Concurrency Policy</div>
-                    <div className='columns small-9'>
+                    <div className='columns small-9' style={{lineHeight: '30px'}}>
                         <Select
+                            placeholder='Select concurrency policy'
                             options={['Allow', 'Forbid', 'Replace']}
                             value={spec.concurrencyPolicy}
                             onChange={x =>
diff --git a/ui/src/app/shared/components/checkbox-filter/checkbox-filter.tsx b/ui/src/app/shared/components/checkbox-filter/checkbox-filter.tsx
index 82143deda672..e2fec4ea74dd 100644
--- a/ui/src/app/shared/components/checkbox-filter/checkbox-filter.tsx
+++ b/ui/src/app/shared/components/checkbox-filter/checkbox-filter.tsx
@@ -13,6 +13,7 @@ interface Props {
 export class CheckboxFilter extends React.Component<Props> {
     constructor(props: any) {
         super(props);
+        this.props.items.forEach(item => this.props.selected.push(item.name));
     }
 
     public render() {