diff --git a/tcms/templates/attachments/delete_link.html b/tcms/templates/attachments/delete_link.html
index 2336977ae9..219e546e14 100644
--- a/tcms/templates/attachments/delete_link.html
+++ b/tcms/templates/attachments/delete_link.html
@@ -1,4 +1,10 @@
 {% load i18n %}
 {% load static %}
+{% trans 'Are you sure you want to delete this attachment?' as prompt_message %}
+
 <link rel="stylesheet" href="{% static 'patternfly/dist/css/patternfly-additions.min.css' %}">
-{% if delete_url %}<a class="delete-attachment" href="{{ delete_url }}?next={{ next }}"><span class="pficon-error-circle-o"></span></a>{% endif %}
+{% if delete_url %}<a class="delete-attachment"
+    onclick="return confirm('{{ prompt_message }}')"
+    href="{{ delete_url }}?next={{ next }}">
+    <span class="pficon-error-circle-o"></span>
+</a>{% endif %}
\ No newline at end of file