diff --git a/package.json b/package.json
index ae82fc4b1..5e8096080 100644
--- a/package.json
+++ b/package.json
@@ -19,6 +19,7 @@
     "create-analyzer-json": "node --experimental-specifier-resolution=node --loader ts-node/esm -r tsconfig-paths/register scripts/create-analyzer-json.ts",
     "check-translation-jsons": "node --experimental-specifier-resolution=node --loader ts-node/esm -r tsconfig-paths/register scripts/check-translation-jsons.ts && npm run prettier:write",
     "replace-img-names": "node --experimental-specifier-resolution=node --loader ts-node/esm -r tsconfig-paths/register scripts/replace-img-names.ts",
+    "remove-bad-custom-urls": "node --experimental-specifier-resolution=node --loader ts-node/esm -r tsconfig-paths/register scripts/remove-bad-custom-urls.ts",
     "lint:ts": "eslint . --ext .ts,.tsx",
     "lint:styles": "stylelint \"app/styles/**/*.css\"",
     "prettier:check": "prettier --check . --loglevel warn",
diff --git a/scripts/remove-bad-custom-urls.ts b/scripts/remove-bad-custom-urls.ts
new file mode 100644
index 000000000..921572c71
--- /dev/null
+++ b/scripts/remove-bad-custom-urls.ts
@@ -0,0 +1,9 @@
+/* eslint-disable no-console */
+import "dotenv/config";
+import { sql } from "~/db/sql";
+
+sql
+  .prepare(`update "User" set "customUrl" = NULL where "customUrl" like '%/%'`)
+  .run();
+
+console.log("Done");