diff --git a/bin/nova-manage b/bin/nova-manage
index e52e007b..2b251952 100755
--- a/bin/nova-manage
+++ b/bin/nova-manage
@@ -293,10 +293,10 @@ class ProjectCommands(object):
     def __init__(self):
         self.manager = manager.AuthManager()
 
-    def add(self, project, user):
+    def add(self, project_id, user_id):
         """Adds user to project
-        arguments: project user"""
-        self.manager.add_to_project(user, project)
+        arguments: project_id user_id"""
+        self.manager.add_to_project(user_id, project_id)
 
     def create(self, name, project_manager, description=None):
         """Creates a new project
@@ -334,18 +334,18 @@ class ProjectCommands(object):
         for key, value in project_quota.iteritems():
             print '%s: %s' % (key, value)
 
-    def remove(self, project, user):
+    def remove(self, project_id, user_id):
         """Removes user from project
-        arguments: project user"""
-        self.manager.remove_from_project(user, project)
+        arguments: project_id user_id"""
+        self.manager.remove_from_project(user_id, project_id)
 
-    def scrub(self, project):
+    def scrub(self, project_id):
         """Deletes data associated with project
-        arguments: project"""
+        arguments: project_id"""
         ctxt = context.get_admin_context()
-        network_ref = db.project_get_network(ctxt, project)
+        network_ref = db.project_get_network(ctxt, project_id)
         db.network_disassociate(ctxt, network_ref['id'])
-        groups = db.security_group_get_by_project(ctxt, project)
+        groups = db.security_group_get_by_project(ctxt, project_id)
         for group in groups:
             db.security_group_destroy(ctxt, group['id'])