diff --git a/warden3/warden_server/warden_server.py b/warden3/warden_server/warden_server.py
index cdabeb1742825c05ae63458bb0f07c2ae21216bc..9df6bf8f227ae7fd3b66fa91dafd75142f23b6fb 100755
--- a/warden3/warden_server/warden_server.py
+++ b/warden3/warden_server/warden_server.py
@@ -854,7 +854,7 @@ class Server(ObjectReq):
                 method = getattr(self.handler, path)
                 method.exposed    # dummy access to trigger AttributeError
             except Exception:
-                raise self.req.error(message="You've fallen of the cliff.", error=404)
+                raise self.req.error(message="You've fallen off the cliff.", error=404)
 
             self.req.args = args = parse_qs(environ.get('QUERY_STRING', ""))