diff --git a/UI/Wikipedia/WikidataPreviewBox.ts b/UI/Wikipedia/WikidataPreviewBox.ts
index 2af1f230d..bd6770164 100644
--- a/UI/Wikipedia/WikidataPreviewBox.ts
+++ b/UI/Wikipedia/WikidataPreviewBox.ts
@@ -108,7 +108,7 @@ export default class WikidataPreviewBox extends VariableUiElement {
                     link]).SetClass("flex justify-between"),
             Translation.fromMap(wikidata.descriptions),
             WikidataPreviewBox.QuickFacts(wikidata, options),
-           ...(options.extraItems ?? []) 
+            ...(options?.extraItems ?? [])
         ]).SetClass("flex flex-col link-underline")