diff --git a/test/cli/host-test.js b/test/cli/host-test.js
index 780c6bc..8469552 100644
--- a/test/cli/host-test.js
+++ b/test/cli/host-test.js
@@ -1,4 +1,5 @@
 const os = require('os')
+const dns = require('dns')
 let { test, fail, comment } = require('tap')
 const { serve } = require('./common')
 const port = 1338
@@ -73,12 +74,6 @@ testServer(
   ['127.0.0.1', 'localhost', otherAddress], []
 )
 
-testServer(
-  'Restricted to localhost',
-  ['--localhost'], 'localhost',
-  ['127.0.0.1', 'localhost'], [otherAddress]
-)
-
 testServer(
   'Restricted to non-local host',
   ['--host', otherAddress], otherAddress,
@@ -90,3 +85,14 @@ testServer(
   ['--host', '127.0.0.1'], '127.0.0.1',
   ['127.0.0.1'], ['::1']
 )
+
+dns.lookup('localhost', (err, address) => {
+  if (err) {
+    throw err
+  }
+  testServer(
+    'Restricted to localhost',
+    ['--localhost'], 'localhost',
+    [address, 'localhost'], [otherAddress]
+  )
+})
diff --git a/test/multi-mount.js b/test/multi-mount.js
index 10e71cc..bd86060 100644
--- a/test/multi-mount.js
+++ b/test/multi-mount.js
@@ -90,7 +90,7 @@ test('setup middleware server', function (t) {
       })
     })
   })
-  middlewareServer.listen(port, '127.0.0.1', function () {
+  middlewareServer.listen(port, 'localhost', function () {
     t.pass('listening')
     t.end()
   })
@@ -103,7 +103,7 @@ test('setup regular server', function (t) {
       return res.end(`Not a match: ${req.url}`)
     }
   })
-  server.listen(port + 1, '127.0.0.1', function () {
+  server.listen(port + 1, 'localhost', function () {
     t.pass('listening')
     t.end()
   })
@@ -114,6 +114,7 @@ const stExpect = fs.readFileSync(require.resolve('../st.js')).toString()
 
 test('/test/st.js', function (t) {
   req('/test/st.js', function (er, res, body) {
+    t.error(er)
     t.equal(res.statusCode, 200)
     t.ok(res.headers.etag)
     stEtag = res.headers.etag