diff --git a/public/js/app.js b/public/js/app.js
index 7ffcbd4a3..445effde9 100644
--- a/public/js/app.js
+++ b/public/js/app.js
@@ -593,7 +593,7 @@ function initIssue() {
                 $span.addClass("label");
                 $span.addClass("label-default");
 
-                $span.append(file.name.toLowerCase());
+                $span.append(file.name);
                 $attachedList.append($span);
             }
         });