diff --git a/demos/sequence.html b/demos/sequence.html
index 035dc7385..d7bce2fef 100644
--- a/demos/sequence.html
+++ b/demos/sequence.html
@@ -181,7 +181,7 @@
flowchart: { curve: 'basis' },
gantt: { axisFormat: '%m/%d/%Y' },
sequence: { actorMargin: 50 },
- sequenceDiagram: { actorMargin: 300 }, // deprecated
+ // sequenceDiagram: { actorMargin: 300 }, // deprecated
});