diff --git a/script.js b/script.js
index d13de2d..3b078e3 100644
--- a/script.js
+++ b/script.js
@@ -520,7 +520,11 @@ function mkSpamImgElement(img_description) {
     console.log('img_description.illegal', img_description.illegal);
 
     if (illegal) {
-        thumb_url = "/static/image_redacted.jpg";
+        if (mime.startsWith("image")) {
+            thumb_url = "/static/image_redacted.jpg";
+        } else {
+            thumb_url = "/static/attachment_redacted.jpg";
+        }
     } else if (MIME_THUMBNAILS[mime] != null) {
         thumb_url = MIME_THUMBNAILS[mime];
     } else {