diff --git a/css/main.css b/css/main.css
index 268ddb74..10089b1d 100644
--- a/css/main.css
+++ b/css/main.css
@@ -1555,7 +1555,7 @@ strong {
     flex-direction: column;
 }
 
-.attachment-image {
+.image-preview {
     border-radius: 16px;
     margin-bottom: 5px;
     object-fit: cover;
diff --git a/modules/html_generator.py b/modules/html_generator.py
index aa037314..44e0b236 100644
--- a/modules/html_generator.py
+++ b/modules/html_generator.py
@@ -377,7 +377,7 @@ def format_message_attachments(history, role, index):
                 file_path = attachment.get("file_path", "")
                 attachments_html += (
                     f'<div class="attachment-box image-attachment">'
-                    f'<img src="file/{file_path}" alt="{name}" class="attachment-image" />'
+                    f'<img src="file/{file_path}" alt="{name}" class="image-preview" />'
                     f'<div class="attachment-name">{name}</div>'
                     f'</div>'
                 )