diff --git a/content/session/photocopying.md b/content/session/photocopying.md
index aa71593..30f95ef 100644
--- a/content/session/photocopying.md
+++ b/content/session/photocopying.md
@@ -41,6 +41,7 @@ Learners should access a photocopier and:
 
 
 # References:
+
 ![](bib:14c31baf-3e30-40d4-bc43-9e048c0cb762)
 ![](bib:19269815-12f5-4bd7-8540-ed130139a183)
 ![](bib:b79e8c67-f5be-47d0-8889-cbc5ec9ba517)