diff --git a/test/tap/404-private-registry-scoped.js b/test/tap/404-private-registry-scoped.js
index 48889376caa37..f8a8c5b05a572 100644
--- a/test/tap/404-private-registry-scoped.js
+++ b/test/tap/404-private-registry-scoped.js
@@ -3,7 +3,7 @@ var path = require('path')
 var mkdirp = require('mkdirp')
 var rimraf = require('rimraf')
 var common = require('../common-tap.js')
-var mr = require('npm-registry-mock')
+var mr = common.fakeRegistry.compat
 var server
 
 var testdir = path.join(__dirname, path.basename(__filename, '.js'))
diff --git a/test/tap/404-private-registry.js b/test/tap/404-private-registry.js
index a38fa02c12536..da6e446918f92 100644
--- a/test/tap/404-private-registry.js
+++ b/test/tap/404-private-registry.js
@@ -3,7 +3,7 @@ var path = require('path')
 var mkdirp = require('mkdirp')
 var rimraf = require('rimraf')
 var common = require('../common-tap.js')
-var mr = require('npm-registry-mock')
+var mr = common.fakeRegistry.compat
 var server
 
 var packageName = path.basename(__filename, '.js')