diff --git a/nova/tests/test_xenapi.py b/nova/tests/test_xenapi.py
index 1072e20b..a795b3c7 100644
--- a/nova/tests/test_xenapi.py
+++ b/nova/tests/test_xenapi.py
@@ -433,7 +433,6 @@ class XenAPIVMTestCase(test.TestCase):
         self.assertTrue(instance.architecture)
 
     def test_spawn_not_enough_memory(self):
-        FLAGS.xenapi_image_service = 'glance'
         self.assertRaises(Exception,
                           self._test_spawn,
                           1, 2, 3, "4")  # m1.xlarge
@@ -445,7 +444,6 @@ class XenAPIVMTestCase(test.TestCase):
 
         """
         vdi_recs_start = self._list_vdis()
-        FLAGS.xenapi_image_service = 'glance'
         stubs.stubout_fetch_image_glance_disk(self.stubs)
         self.assertRaises(xenapi_fake.Failure,
                           self._test_spawn, 1, 2, 3)
@@ -460,7 +458,6 @@ class XenAPIVMTestCase(test.TestCase):
 
         """
         vdi_recs_start = self._list_vdis()
-        FLAGS.xenapi_image_service = 'glance'
         stubs.stubout_create_vm(self.stubs)
         self.assertRaises(xenapi_fake.Failure,
                           self._test_spawn, 1, 2, 3)
@@ -468,40 +465,12 @@ class XenAPIVMTestCase(test.TestCase):
         vdi_recs_end = self._list_vdis()
         self._check_vdis(vdi_recs_start, vdi_recs_end)
 
-    def test_spawn_raw_objectstore(self):
-        # TODO(vish): deprecated
-        from nova.auth import manager
-        authman = manager.AuthManager()
-        authman.create_user('fake', 'fake')
-        authman.create_project('fake', 'fake')
-        try:
-            FLAGS.xenapi_image_service = 'objectstore'
-            self._test_spawn(1, None, None)
-        finally:
-            authman.delete_project('fake')
-            authman.delete_user('fake')
-
-    def test_spawn_objectstore(self):
-        # TODO(vish): deprecated
-        from nova.auth import manager
-        authman = manager.AuthManager()
-        authman.create_user('fake', 'fake')
-        authman.create_project('fake', 'fake')
-        try:
-            FLAGS.xenapi_image_service = 'objectstore'
-            self._test_spawn(1, 2, 3)
-        finally:
-            authman.delete_project('fake')
-            authman.delete_user('fake')
-
     @stub_vm_utils_with_vdi_attached_here
     def test_spawn_raw_glance(self):
-        FLAGS.xenapi_image_service = 'glance'
         self._test_spawn(glance_stubs.FakeGlance.IMAGE_RAW, None, None)
         self.check_vm_params_for_linux()
 
     def test_spawn_vhd_glance_linux(self):
-        FLAGS.xenapi_image_service = 'glance'
         self._test_spawn(glance_stubs.FakeGlance.IMAGE_VHD, None, None,
                          os_type="linux", architecture="x86-64")
         self.check_vm_params_for_linux()
@@ -530,20 +499,17 @@ class XenAPIVMTestCase(test.TestCase):
         self.assertEqual(len(self.vm['VBDs']), 1)
 
     def test_spawn_vhd_glance_windows(self):
-        FLAGS.xenapi_image_service = 'glance'
         self._test_spawn(glance_stubs.FakeGlance.IMAGE_VHD, None, None,
                          os_type="windows", architecture="i386")
         self.check_vm_params_for_windows()
 
     def test_spawn_glance(self):
-        FLAGS.xenapi_image_service = 'glance'
         self._test_spawn(glance_stubs.FakeGlance.IMAGE_MACHINE,
                          glance_stubs.FakeGlance.IMAGE_KERNEL,
                          glance_stubs.FakeGlance.IMAGE_RAMDISK)
         self.check_vm_params_for_linux_with_external_kernel()
 
     def test_spawn_netinject_file(self):
-        FLAGS.xenapi_image_service = 'glance'
         db_fakes.stub_out_db_instance_api(self.stubs, injected=True)
 
         self._tee_executed = False
@@ -569,7 +535,6 @@ class XenAPIVMTestCase(test.TestCase):
             # Capture the sudo tee .../etc/network/interfaces command
             (r'(sudo\s+)?tee.*interfaces', _tee_handler),
         ])
-        FLAGS.xenapi_image_service = 'glance'
         self._test_spawn(glance_stubs.FakeGlance.IMAGE_MACHINE,
                          glance_stubs.FakeGlance.IMAGE_KERNEL,
                          glance_stubs.FakeGlance.IMAGE_RAMDISK,
@@ -577,7 +542,6 @@ class XenAPIVMTestCase(test.TestCase):
         self.assertTrue(self._tee_executed)
 
     def test_spawn_netinject_xenstore(self):
-        FLAGS.xenapi_image_service = 'glance'
         db_fakes.stub_out_db_instance_api(self.stubs, injected=True)
 
         self._tee_executed = False
@@ -622,7 +586,7 @@ class XenAPIVMTestCase(test.TestCase):
         self.assertFalse(self._tee_executed)
 
     def test_spawn_vlanmanager(self):
-        self.flags(xenapi_image_service='glance',
+        self.flags(image_service='nova.image.glance.GlanceImageService',
                    network_manager='nova.network.manager.VlanManager',
                    vlan_interface='fake0')
 
@@ -919,7 +883,6 @@ class XenAPIDetermineDiskImageTestCase(test.TestCase):
 
     def test_instance_disk(self):
         """If a kernel is specified, the image type is DISK (aka machine)."""
-        FLAGS.xenapi_image_service = 'objectstore'
         self.fake_instance.image_ref = glance_stubs.FakeGlance.IMAGE_MACHINE
         self.fake_instance.kernel_id = glance_stubs.FakeGlance.IMAGE_KERNEL
         self.assert_disk_type(vm_utils.ImageType.DISK)
@@ -929,7 +892,6 @@ class XenAPIDetermineDiskImageTestCase(test.TestCase):
         If the kernel isn't specified, and we're not using Glance, then
         DISK_RAW is assumed.
         """
-        FLAGS.xenapi_image_service = 'objectstore'
         self.fake_instance.image_ref = glance_stubs.FakeGlance.IMAGE_RAW
         self.fake_instance.kernel_id = None
         self.assert_disk_type(vm_utils.ImageType.DISK_RAW)
@@ -939,7 +901,6 @@ class XenAPIDetermineDiskImageTestCase(test.TestCase):
         If we're using Glance, then defer to the image_type field, which in
         this case will be 'raw'.
         """
-        FLAGS.xenapi_image_service = 'glance'
         self.fake_instance.image_ref = glance_stubs.FakeGlance.IMAGE_RAW
         self.fake_instance.kernel_id = None
         self.assert_disk_type(vm_utils.ImageType.DISK_RAW)
@@ -949,7 +910,6 @@ class XenAPIDetermineDiskImageTestCase(test.TestCase):
         If we're using Glance, then defer to the image_type field, which in
         this case will be 'vhd'.
         """
-        FLAGS.xenapi_image_service = 'glance'
         self.fake_instance.image_ref = glance_stubs.FakeGlance.IMAGE_VHD
         self.fake_instance.kernel_id = None
         self.assert_disk_type(vm_utils.ImageType.DISK_VHD)