diff --git a/typescript/common/src/utils/tachi-id.ts b/typescript/common/src/utils/tachi-id.ts
index 8bc20a22b..4c6aa42b1 100644
--- a/typescript/common/src/utils/tachi-id.ts
+++ b/typescript/common/src/utils/tachi-id.ts
@@ -1,4 +1,4 @@
-export function randomHex(byteLength: number): string {
+function randomHex(byteLength: number): string {
 	const buf = new Uint8Array(byteLength);
 
 	globalThis.crypto.getRandomValues(buf);
diff --git a/typescript/seeds-scripts/rerunners/iidx/iidx-mdb-parse/merge-mdb.ts b/typescript/seeds-scripts/rerunners/iidx/iidx-mdb-parse/merge-mdb.ts
index 37041ebfe..558277dc0 100644
--- a/typescript/seeds-scripts/rerunners/iidx/iidx-mdb-parse/merge-mdb.ts
+++ b/typescript/seeds-scripts/rerunners/iidx/iidx-mdb-parse/merge-mdb.ts
@@ -16,12 +16,17 @@ import {
 	CreateChartID,
 	CreateSongID,
 	GetFreshSongIDGenerator,
-	randomHex,
 	ReadCollection,
 	WriteCollection,
 } from "../../../util";
 import { ParseIIDXData } from "./convert";
 
+function randomHex(bytes: any) {
+	const buf = new Uint8Array(bytes);
+	globalThis.crypto.getRandomValues(buf);
+	return Array.from(buf, (b) => b.toString(16).padStart(2, "0")).join("");
+}
+
 if (require.main !== module) {
 	throw new Error(`This is a script. It should be ran directly from the command line with bun.`);
 }
diff --git a/typescript/seeds-scripts/util.js b/typescript/seeds-scripts/util.js
index 9fd63d9a7..1600f11e8 100644
--- a/typescript/seeds-scripts/util.js
+++ b/typescript/seeds-scripts/util.js
@@ -9,7 +9,6 @@ import {
 	CreateQuestID,
 	CreateSongID,
 	CreateTableID,
-	randomHex,
 } from "tachi-common";
 
 import DeterministicCollectionSort from "./sort-seeds.js";
@@ -136,5 +135,4 @@ export {
 	CreateSongID,
 	CreateTableID,
 	GetSongCollectionGameGroup as GetSongCollectionGame,
-	randomHex,
 };