1 files changed, 2 insertions, 2 deletions
diff --git a/src/client/views/nodes/DocumentView.tsx b/src/client/views/nodes/DocumentView.tsx
index 1f3567f6a..4ad3a2dd7 100644
--- a/src/client/views/nodes/DocumentView.tsx
+++ b/src/client/views/nodes/DocumentView.tsx
@@ -112,7 +112,7 @@ export class DocumentView extends React.Component<DocumentViewProps> {
 
     @computed
     get active(): boolean {
-        return SelectionManager.IsSelected(this) || this.props.ContainingCollectionView === undefined ||
+        return SelectionManager.IsSelected(this) || !this.props.ContainingCollectionView ||
             this.props.ContainingCollectionView.active;
     }
 
@@ -146,7 +146,7 @@ export class DocumentView extends React.Component<DocumentViewProps> {
 
     @computed
     get topMost(): boolean {
-        return this.props.ContainingCollectionView == undefined || this.props.ContainingCollectionView instanceof CollectionDockingView;
+        return !this.props.ContainingCollectionView || this.props.ContainingCollectionView instanceof CollectionDockingView;
     }
 
     onPointerMove = (e: PointerEvent): void => {