diff --git a/test/crypto.ts b/test/crypto.ts
index 25ff5333..b4870f3b 100644
--- a/test/crypto.ts
+++ b/test/crypto.ts
@@ -66,47 +66,3 @@ t.test('parseCert missing expiration time', async t => {
     'should throw parse ephemeral cert error'
   );
 });
-
-t.test('parseCert no x509 parser fallback', async t => {
-  const {cryptoModule} = t.mockRequire('../src/node-crypto', {});
-  const {parseCert} = t.mockRequire('../src/crypto', {
-    '../src/node-crypto': {
-      async cryptoModule() {
-        const mod = cryptoModule();
-        return {
-          ...mod,
-          X509Certificate: undefined,
-        };
-      },
-    },
-  });
-  const {cert, expirationTime} = await parseCert(CLIENT_CERT);
-  t.same(cert, CLIENT_CERT, 'should return original cert in response');
-  t.same(
-    expirationTime,
-    'Jul 22 17:53:09 3022 GMT',
-    'should return expiration time'
-  );
-});
-
-t.test('parseCert no x509 parser fallback failure', async t => {
-  const {cryptoModule} = t.mockRequire('../src/node-crypto', {});
-  const {parseCert} = t.mockRequire('../src/crypto', {
-    '../src/node-crypto': {
-      async cryptoModule() {
-        const mod = cryptoModule();
-        return {
-          ...mod,
-          X509Certificate: undefined,
-        };
-      },
-    },
-  });
-  return t.rejects(
-    parseCert('-----BEGIN PUBLIC KEY-----'),
-    {
-      code: 'EPARSESQLADMINEPH',
-    },
-    'should throw parse ephemeral cert error'
-  );
-});