diff --git a/backend/src/flyer-import/flyer-import.service.ts b/backend/src/flyer-import/flyer-import.service.ts
index 9eaa5884..b5b947c0 100644
--- a/backend/src/flyer-import/flyer-import.service.ts
+++ b/backend/src/flyer-import/flyer-import.service.ts
@@ -896,7 +896,7 @@ export class FlyerImportService {
                isBundle: item.isBundle,
                bundleItems: this.sanitizeBundleItems(toStringArray(item.bundleItems)),
              })
-           : item.displayNameDetailed,
+           : item.displayNameDetailed ?? null,
       signals: toSignals(item.signals),
       offerText: item.offerText,
       isOffer: