diff --git a/app/views/events/show.html.haml b/app/views/events/show.html.haml
index 7640b3cf..cdf84bd6 100644
--- a/app/views/events/show.html.haml
+++ b/app/views/events/show.html.haml
@@ -48,7 +48,7 @@
region_id: @event.region.id,
locality: @event.locality,
url: @event.url,
- tag_list: @event.tag_list }),
+ tag_list: @event.tag_list.to_s }),
method: :post do
%em.fa.fa-copy
= t '.copy'