diff --git a/dragonfly/examples/_sphinx_engine_example.py b/dragonfly/examples/_sphinx_engine_example.py
index 255139be..2d3da524 100644
--- a/dragonfly/examples/_sphinx_engine_example.py
+++ b/dragonfly/examples/_sphinx_engine_example.py
@@ -89,7 +89,7 @@ class ExampleRule(MappingRule):
     ]
 
 
-grammar = Grammar("test", engine=engine)
+grammar = Grammar("Sphinx engine example", engine=engine)
 grammar.add_rule(ExampleRule())
 grammar.load()