diff --git a/manuscript/_quarto.yml b/manuscript/_quarto.yml
index 6400199..8dfcae9 100644
--- a/manuscript/_quarto.yml
+++ b/manuscript/_quarto.yml
@@ -26,6 +26,7 @@ format:
     include-in-header:
       - custom-header.html
     page-layout: full
+    license: CC BY-SA
   docx:
     reference-doc: custom-reference.docx
     fig-align: left