diff --git a/make_post_sell/templates/content.j2 b/make_post_sell/templates/content.j2
index 4c74f01..e9153f1 100644
--- a/make_post_sell/templates/content.j2
+++ b/make_post_sell/templates/content.j2
@@ -7,9 +7,12 @@
- {%- if "thumbnail1" in product.extensions %}
-
- {%- endif %}
+ {%- for thumbnail_key in ["thumbnail1", "thumbnail2", "thumbnail3", "thumbnail4"] %}
+ {%- if thumbnail_key in product.extensions %}
+
+ {%- break %}
+ {%- endif %}
+ {%- endfor %}
{% if product.has_product_file and signed_get_object_url is not none %}