diff --git a/novaclient/v1_1/client.py b/novaclient/v1_1/client.py
index c002e1f96..9b5e97397 100644
--- a/novaclient/v1_1/client.py
+++ b/novaclient/v1_1/client.py
@@ -27,7 +27,7 @@ class Client(object):
     def __init__(self, username, api_key, project_id, auth_url, timeout=None):
         self.flavors = flavors.FlavorManager(self)
         self.images = images.ImageManager(self)
-	self.security_groups = security_groups.SecurityGroupManager(self)
+        self.security_groups = security_groups.SecurityGroupManager(self)
         self.servers = servers.ServerManager(self)
         self.zones = zones.ZoneManager(self)
 
diff --git a/novaclient/v1_1/security_groups.py b/novaclient/v1_1/security_groups.py
index a1bd2fbe3..2f58f051a 100644
--- a/novaclient/v1_1/security_groups.py
+++ b/novaclient/v1_1/security_groups.py
@@ -25,45 +25,51 @@ class SecurityGroup(base.Resource):
     def __repr__(self):
         return "<Security_group: %s>" % self.uuid
 
+    def __str__(self):
+        return self.uuid
+
     @property
     def uuid(self):
         return self.name
 
+    def delete(self):
+        self.manager.delete(self)
+
 
 class SecurityGroupManager(base.ManagerWithFind):
     resource_class = SecurityGroup
 
     def create(self, name, description):
     	"""
-	Create a security group
-	
-	:param name: name for the security group to dreate
-	:param description: description of the security group
-	"""
+        Create a security group
+
+        :param name: name for the security group to dreate
+        :param description: description of the security group
+        """
         body = {"security_group": {"name": name, 'description': description}}
         return self._create('/extras/security_groups', body, 'security_group')
 
     def delete(self, id):
     	"""
-	Delete a security group
-	
-	:param id: The security group ID to delete
-	"""
+        Delete a security group
+
+        :param id: The security group ID to delete
+        """
         return self._delete('/extras/security_groups/%s' % id)
 
     def get(self, id):
     	"""
-	Get a security group
-	
-	:param id: The security group ID to get
-	:rtype: :class:`SecurityGroup`
+        Get a security group
+
+        :param id: The security group ID to get
+        :rtype: :class:`SecurityGroup`
     	"""
         return self._get('/extras/security_groups/%s' % id, 'security_group')
 
     def list(self):
         """
         Get a list of all security_groups
-        
+
         :rtype: list of :class:`SecurityGroup`
         """
         return self._list("/extras/security_groups", "security_groups")
diff --git a/tests/v1_1/fakes.py b/tests/v1_1/fakes.py
index 9585e8314..e85331f56 100644
--- a/tests/v1_1/fakes.py
+++ b/tests/v1_1/fakes.py
@@ -378,16 +378,16 @@ class FakeHTTPClient(base_client.HTTPClient):
     # Security Groups
     #
     def get_extras_security_groups(self, **kw):
-    	return (200, {"security_groups": [
-    	    {'name': 'test', 'description': 'FAKE_SECURITY_GROUP'}
-	]})
+        return (200, {"security_groups": [
+                {'name': 'test', 'description': 'FAKE_SECURITY_GROUP'}
+        ]})
 
     def delete_extras_security_groups_test(self, **kw):
-    	return (202, None)
+        return (202, None)
 
     def post_extras_security_groups(self, body, **kw):
-    	assert body.keys() == ['security_group']
-	fakes.assert_has_keys(body['security_group'],
-                        required=['name','description'])
-	r = {'security_group': self.get_extras_security_groups()[1]['security_groups'][0]}
-	return (202, r)
+        assert body.keys() == ['security_group']
+        fakes.assert_has_keys(body['security_group'],
+                required=['name','description'])
+        r = {'security_group': self.get_extras_security_groups()[1]['security_groups'][0]}
+        return (202, r)