diff --git a/src/lib/contentPieceProfileWindow.ts b/src/lib/contentPieceProfileWindow.ts
index 26f7aa01..c607b352 100644
--- a/src/lib/contentPieceProfileWindow.ts
+++ b/src/lib/contentPieceProfileWindow.ts
@@ -29,7 +29,7 @@ export type ContentPieceProfileWindow =
 /** The feed post the window filter needs: the shared metadata + its timestamp. */
 export type ContentPieceProfileWindowPost = ContentPieceProfilePost & { timestamp: string }
 
-export type ContentPieceProfileWindowCandidate = {
+type ContentPieceProfileWindowCandidate = {
   url: string
   shortcode: string
   linkOnlyReason: ContentPieceProfileLinkOnlyReason | null
diff --git a/src/lib/schemas/contentPiece.ts b/src/lib/schemas/contentPiece.ts
index b15e7ba6..63fefb0e 100644
--- a/src/lib/schemas/contentPiece.ts
+++ b/src/lib/schemas/contentPiece.ts
@@ -90,7 +90,7 @@ export const contentPieceLinkRequestSchema = z.object({
  * real date, order, not in the future — so the wire never carries an
  * impossible window.
  */
-export const contentPieceProfileImportWindowSchema = z.discriminatedUnion('mode', [
+const contentPieceProfileImportWindowSchema = z.discriminatedUnion('mode', [
   z.object({ mode: z.literal('recent') }),
   z.object({
     mode: z.literal('period'),