diff --git a/config_tempest/config_tempest.py b/config_tempest/config_tempest.py
index c3089e57..28cddf28 100755
--- a/config_tempest/config_tempest.py
+++ b/config_tempest/config_tempest.py
@@ -989,8 +989,8 @@ def configure_horizon(conf):
     """Derive the horizon URIs from the identity's URI."""
     uri = conf.get('identity', 'uri')
     u = urllib2.urlparse.urlparse(uri)
-    host = u.netloc.split(":")[0]
-    base = '%s://%s%s' % (u.scheme, host, '/dashboard')
+    base = '%s://%s%s' % (u.scheme, u.netloc.replace(
+        ':' + str(u.port), ''), '/dashboard')
     assert base.startswith('http:') or base.startswith('https:')
     has_horizon = True
     try:
diff --git a/config_tempest/tests/test_config_tempest.py b/config_tempest/tests/test_config_tempest.py
index c01ed64e..08d5a9bc 100644
--- a/config_tempest/tests/test_config_tempest.py
+++ b/config_tempest/tests/test_config_tempest.py
@@ -416,7 +416,7 @@ class TestConfigTempest(BaseConfigTempestTest):
         self.assertEqual(self.conf.get("boto", "ec2_url"), expected_url)
         self.assertEqual(self.conf.get("boto", "s3_url"), expected_url)
 
-    def test_configure_horizon(self):
+    def test_configure_horizon_ipv4(self):
         mock_function = mock.Mock(return_value=True)
         self.useFixture(MonkeyPatch('urllib2.urlopen', mock_function))
         tool.configure_horizon(self.conf)
@@ -426,6 +426,17 @@ class TestConfigTempest(BaseConfigTempestTest):
         self.assertEqual(self.conf.get('dashboard', 'login_url'),
                          "http://172.16.52.151/dashboard/auth/login/")
 
+    def test_configure_horizon_ipv6(self):
+        mock_function = mock.Mock(return_value=True)
+        self.useFixture(MonkeyPatch('urllib2.urlopen', mock_function))
+        self.conf.set('identity', 'uri', 'http://[::1]:5000/v3', priority=True)
+        tool.configure_horizon(self.conf)
+        self.assertEqual(self.conf.get('service_available', 'horizon'), "True")
+        self.assertEqual(self.conf.get('dashboard', 'dashboard_url'),
+                         "http://[::1]/dashboard/")
+        self.assertEqual(self.conf.get('dashboard', 'login_url'),
+                         "http://[::1]/dashboard/auth/login/")
+
     def test_discovered_services(self):
         self._mock_get_identity_v3_extensions()
         tool.configure_discovered_services(self.conf, self.FAKE_SERVICES)