diff --git a/apps/red-ui/src/app/modules/admin/screens/file-attributes-listing/file-attributes-listing-screen.component.ts b/apps/red-ui/src/app/modules/admin/screens/file-attributes-listing/file-attributes-listing-screen.component.ts
index 32b44d964..cf2f27b83 100644
--- a/apps/red-ui/src/app/modules/admin/screens/file-attributes-listing/file-attributes-listing-screen.component.ts
+++ b/apps/red-ui/src/app/modules/admin/screens/file-attributes-listing/file-attributes-listing-screen.component.ts
@@ -64,6 +64,14 @@ export class FileAttributesListingScreenComponent extends ListingComponent<FileA
     @ViewChild('fileInput') private _fileInput: ElementRef;
     readonly #dossierTemplateId = getParam(DOSSIER_TEMPLATE_ID);
 
+    private get _numberOfDisplayedAttrs(): number {
+        return this.entitiesService.all.filter(attr => attr.displayedInFileList).length;
+    }
+
+    private get _numberOfFilterableAttrs(): number {
+        return this.entitiesService.all.filter(attr => attr.filterable).length;
+    }
+
     constructor(
         readonly permissionsService: PermissionsService,
         private readonly _toaster: Toaster,
@@ -76,14 +84,6 @@ export class FileAttributesListingScreenComponent extends ListingComponent<FileA
         super();
     }
 
-    private get _numberOfDisplayedAttrs(): number {
-        return this.entitiesService.all.filter(attr => attr.displayedInFileList).length;
-    }
-
-    private get _numberOfFilterableAttrs(): number {
-        return this.entitiesService.all.filter(attr => attr.filterable).length;
-    }
-
     async ngOnInit() {
         await this.#loadData();
     }
@@ -106,7 +106,9 @@ export class FileAttributesListingScreenComponent extends ListingComponent<FileA
         );
 
         const result = await firstValueFrom(ref.afterClosed());
-        this._loadingService.loadWhile(this.#createNewFileAttributeAndRefreshView(result));
+        if (result) {
+            this._loadingService.loadWhile(this.#createNewFileAttributeAndRefreshView(result));
+        }
     }
 
     async openConfirmDeleteAttributeDialog(attributes: FileAttributeConfig[] = this.listingService.selected): Promise<void> {