diff --git a/paper/paper.md b/paper/paper.md
index 65fd8b77d651ba6dabf7c1a889b1e8e84398fd77..c27582456e1886633ce20c7de7cc697d311ed61f 100644
--- a/paper/paper.md
+++ b/paper/paper.md
@@ -7,12 +7,12 @@ tags:
 - population genetics
 - evolution
 - selection
-date: "31 July 2020"
+date: "8 August 2020"
 output:
-  word_document: default
+  pdf_document: default
   html_document:
     df_print: paged
-  pdf_document: default
+  word_document: default
 authors:
 - name: Clare Horscroft
   orcid: 0000-0001-5679-5912