diff --git a/inst/package_report/package_report.Rmd b/inst/package_report/package_report.Rmd
index fc2a872..d6975f6 100644
--- a/inst/package_report/package_report.Rmd
+++ b/inst/package_report/package_report.Rmd
@@ -4,7 +4,7 @@ output:
   html_document:
     self_contained: TRUE
     theme: flatly
-    include:
+    includes:
       in_header: header.html
       after_body: footer.html
 params: