diff --git a/server-internal/test-vorrang.mjs b/server-internal/test-vorrang.mjs
index 5215f191..e2c9fd45 100644
--- a/server-internal/test-vorrang.mjs
+++ b/server-internal/test-vorrang.mjs
@@ -10,7 +10,7 @@
    Der Vorrang ist deshalb umgedreht: Was in der Verwaltung steht, gilt.
    Dieser Test hält das fest.
 */
-import { mkdtempSync, rmSync, appendFileSync } from "node:fs";
+import { mkdtempSync, rmSync, writeSync } from "node:fs";
 import { tmpdir } from "node:os";
 import { join } from "node:path";
 import { randomBytes } from "node:crypto";