diff --git a/apps/red-ui/src/app/screens/file/file-preview-screen/file-preview-screen.component.ts b/apps/red-ui/src/app/screens/file/file-preview-screen/file-preview-screen.component.ts
index 0e0c96f73..95a99ca8a 100644
--- a/apps/red-ui/src/app/screens/file/file-preview-screen/file-preview-screen.component.ts
+++ b/apps/red-ui/src/app/screens/file/file-preview-screen/file-preview-screen.component.ts
@@ -318,6 +318,7 @@ export class FilePreviewScreenComponent implements OnInit {
     public setExpanded(key: string, value: boolean, $event: MouseEvent) {
         $event.stopPropagation();
         this.expandedFilters[key] = value;
+        this._changeDetectorRef.detectChanges();
     }
 
     @HostListener('window:keyup', ['$event'])