diff --git a/frontend/src/features/player/RelatedVideos.tsx b/frontend/src/features/player/RelatedVideos.tsx
index 7e77fbbc..62545ecf 100644
--- a/frontend/src/features/player/RelatedVideos.tsx
+++ b/frontend/src/features/player/RelatedVideos.tsx
@@ -26,7 +26,7 @@ import { VideoMenu } from "../video/VideoMenu";
 
 /** Which list YouTube fills in — on the video's topic or with what trends in Hungary — is a mood,
  *  decided at the list, and the account keeps the last one (the owner's pick). */
-export const RELATED_REGION_PREF = "relatedRegion";
+const RELATED_REGION_PREF = "relatedRegion";
 const RELATED_REGION_OPTIONS: UsePrefOptions<RelatedRegion> = {
   parse: (raw) => (raw === "hu" ? "hu" : "topical"),
 };