diff --git a/templates/post_reply.html b/templates/post_reply.html
index f50e392e..ddd0afd4 100644
--- a/templates/post_reply.html
+++ b/templates/post_reply.html
@@ -63,7 +63,7 @@
, {{ post.ratio }}
{% endif %}
{% endif %}
- {% if config.show_filename %}
+ {% if config.show_filename and post.filename %}
,
{% if post.filename|length > config.max_filename_display %}
{{ post.filename|truncate(config.max_filename_display) }}
diff --git a/templates/post_thread.html b/templates/post_thread.html
index da93c5dd..cf93bed0 100644
--- a/templates/post_thread.html
+++ b/templates/post_thread.html
@@ -20,7 +20,7 @@
, {{ post.ratio }}
{% endif %}
{% endif %}
- {% if config.show_filename %}
+ {% if config.show_filename and post.filename %}
,
{% if post.filename|length > config.max_filename_display %}
{{ post.filename|truncate(config.max_filename_display) }}