diff --git a/app/services/hyrax/indexes_thumbnails_decorator.rb b/app/services/hyrax/indexes_thumbnails_decorator.rb
index d63983048..8a0be6306 100644
--- a/app/services/hyrax/indexes_thumbnails_decorator.rb
+++ b/app/services/hyrax/indexes_thumbnails_decorator.rb
@@ -10,7 +10,7 @@ def thumbnail_path
       if object.try(:collection?) && UploadedCollectionThumbnailPathService.uploaded_thumbnail?(object)
         UploadedCollectionThumbnailPathService.call(object)
       else
-        CollectionResourceIndexer.thumbnail_path_service.call(object).gsub('/app/samvera', '')
+        CollectionResourceIndexer.thumbnail_path_service.call(object)&.gsub('/app/samvera', '')
       end
     end
   end