diff --git a/__tests__/install-python-mirror.test.ts b/__tests__/install-python-mirror.test.ts
index 34d88e9d..75cdac9c 100644
--- a/__tests__/install-python-mirror.test.ts
+++ b/__tests__/install-python-mirror.test.ts
@@ -505,16 +505,6 @@ describe('installCpythonFromRelease auth gating', () => {
     ).resolves.toBe('Bearer MTOK');
   });
 
-  it('does not prefix or rewrite a mirror-token', async () => {
-    setInputs({
-      'mirror-token': 'Basic dXNlcjpwYXNz',
-      mirror: 'https://cdn.example'
-    });
-    await expect(
-      downloadAuthFor('https://cdn.example/py.tar.gz')
-    ).resolves.toBe('Basic dXNlcjpwYXNz');
-  });
-
   it('withholds mirror-token from a same-host download URL on a different scheme', async () => {
     setInputs({
       'mirror-token': 'Bearer MTOK',
diff --git a/package-lock.json b/package-lock.json
index 54b93447..9f14cbb2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4741,9 +4741,9 @@
       "license": "MIT"
     },
     "node_modules/js-yaml": {
-      "version": "3.15.1",
-      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.15.1.tgz",
-      "integrity": "sha512-S99WuO3HlhO3XN41EtYUNl9zzXjoJx7QvmipxsJVxtCBT0YHEFy+iOJhjSvrmV12nYhWpZaM8lPHkJm0yUMbag==",
+      "version": "3.15.2",
+      "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-3.15.2.tgz",
+      "integrity": "sha512-6EuL879VkRA+1Cz578mKMiKvjPNEuk6+r1JaFzoSWejZmtf7xWbIyw1e3KkxlkzTIt9Taw6JBhEppG7utc1P+w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {