diff --git a/paper/paper.md b/paper/paper.md
index efc28f5..b16df40 100644
--- a/paper/paper.md
+++ b/paper/paper.md
@@ -28,6 +28,7 @@ affiliations:
    index: 4
 date: ?? November 2021
 bibliography: paper.bib
+---
 
 
 # Summary