diff --git a/service-tests/node.js b/service-tests/node.js
index 856f713d2b1bc..7780025a7d846 100644
--- a/service-tests/node.js
+++ b/service-tests/node.js
@@ -30,6 +30,11 @@ t.create("gets the tagged release's node version version of ionic")
   .expectJSONTypes(Joi.object({ name: 'node@next' }).unknown())
   .afterJSON(json => { assertIsSemverRange(json.value); });
 
+t.create('gets the node version of passport from a custom registry')
+  .get('/v/passport.json?registry_uri=https://registry.npm.taobao.org')
+  .expectJSONTypes(Joi.object({ name: 'node' }).unknown())
+  .afterJSON(json => { assertIsSemverRange(json.value); });
+
 t.create("gets the tagged release's node version of @cycle/core")
   .get('/v/@cycle/core/canary.json')
   .expectJSONTypes(Joi.object({ name: 'node@canary' }).unknown())
diff --git a/service-tests/npm.js b/service-tests/npm.js
index 1f051e32fb9c5..09aeca7b722d6 100644
--- a/service-tests/npm.js
+++ b/service-tests/npm.js
@@ -19,10 +19,18 @@ t.create('gets the tagged package version of npm')
   .get('/v/npm/next.json')
   .expectJSONTypes(Joi.object().keys({ name: 'npm@next', value: isSemver }));
 
+t.create('gets the package version of left-pad from a custom registry')
+  .get('/v/left-pad.json?registry_uri=https://registry.npm.taobao.org')
+  .expectJSONTypes(Joi.object().keys({ name: 'npm', value: isSemver }));
+
 t.create('gets the tagged package version of @cycle/core')
   .get('/v/@cycle/core/canary.json')
   .expectJSONTypes(Joi.object().keys({ name: 'npm@canary', value: isSemver }));
 
+t.create('gets the tagged package version of @cycle/core from a custom registry')
+  .get('/v/@cycle/core/canary.json?registry_uri=https://registry.npm.taobao.org')
+  .expectJSONTypes(Joi.object().keys({ name: 'npm@canary', value: isSemver }));
+
 t.create('invalid package name')
   .get('/v/frodo-is-not-a-package.json')
   .expectJSON({ name: 'npm', value: 'invalid' });