Merge branch 'master' into linking-anh

1 files changed, 1 insertions, 1 deletions

diff --git a/src/client/views/SidebarAnnos.tsx b/src/client/views/SidebarAnnos.tsx
index 9c5a54574..c5ae82c61 100644
--- a/src/client/views/SidebarAnnos.tsx
+++ b/src/client/views/SidebarAnnos.tsx
@@ -79,7 +79,7 @@ export class SidebarAnnos extends React.Component<FieldViewProps & ExtraProps> {
 
     sidebarStyleProvider = (doc: Opt<Doc>, props: Opt<FieldViewProps | DocumentViewProps>, property: string) => {
         if (property === StyleProp.ShowTitle) {
-            return doc === this.props.rootDoc ? 0 : StrCast(this.props.layoutDoc["sidebar-childShowTitle"], "title");
+            return doc === this.props.rootDoc ? undefined : StrCast(this.props.layoutDoc["sidebar-childShowTitle"], "title");
         }
         return this.props.styleProvider?.(doc, props, property);
     }