diff --git a/src/__tests__/helpers/source-files.ts b/src/__tests__/helpers/source-files.ts
index 3f7867917..8ba2f27f1 100644
--- a/src/__tests__/helpers/source-files.ts
+++ b/src/__tests__/helpers/source-files.ts
@@ -123,34 +123,6 @@ export function readSourceText(path: string): string {
   return text;
 }
 
-/**
- * The files under `root` (as `walkSourceFiles` lists them) whose text holds
- * at least one of `markers`, with that text. The substring test runs before
- * any regular expression or parse the caller applies, which is where most of
- * a sweep's time used to go. The floor applies to the files walked, as in
- * `walkSourceFiles`; a caller that expects matches states its own floor over
- * the result.
- */
-export function sourcesContaining(
-  root: string,
-  markers: string | readonly string[],
-  options: {
-    floor: number;
-    extensions?: readonly string[];
-    include?: (rel: string) => boolean;
-  },
-): Array<[rel: string, text: string]> {
-  const wanted = typeof markers === "string" ? [markers] : markers;
-  const out: Array<[string, string]> = [];
-  for (const rel of walkSourceFiles(root, options).filter(
-    options.include ?? (() => true),
-  )) {
-    const text = readSourceText(join(root, rel));
-    if (wanted.some((marker) => text.includes(marker))) out.push([rel, text]);
-  }
-  return out;
-}
-
 export function walkSourceFiles(
   root: string,
   options: { floor: number; extensions?: readonly string[] },
diff --git a/src/lib/export/full-backup-payload.ts b/src/lib/export/full-backup-payload.ts
index 5da9ef80d..2fd874af1 100644
--- a/src/lib/export/full-backup-payload.ts
+++ b/src/lib/export/full-backup-payload.ts
@@ -49,7 +49,7 @@ import type { VaccinationsBackupCounts } from "@/lib/export/vaccinations-backup"
 import type { VisitsBackupCounts } from "@/lib/export/visits-backup";
 import { BACKUP_SCHEMA_VERSION } from "@/lib/validations/backup-summary";
 
-export { isDeferredRows, type DeferredRows } from "@/lib/export/deferred-rows";
+export { isDeferredRows } from "@/lib/export/deferred-rows";
 
 export interface FullBackupCounts
   extends