diff --git a/mail/templates/default/app.css b/mail/templates/default/app.css
index 293fe709d7..2ebf5d79ce 100644
--- a/mail/templates/default/app.css
+++ b/mail/templates/default/app.css
@@ -693,6 +693,7 @@ div.mailPreviewHeaders #mail-index_previewAttachmentArea.visible {
 	}
 	.mailDisplayAttachments{
 		border: none;
+		overflow: visible !important;
 		position: inherit !important;
 	}
 	.et2_button {
diff --git a/mail/templates/pixelegg/app.css b/mail/templates/pixelegg/app.css
index 9d37c3c887..2bc1a73db2 100755
--- a/mail/templates/pixelegg/app.css
+++ b/mail/templates/pixelegg/app.css
@@ -686,6 +686,7 @@ div.mailPreviewHeaders #mail-index_previewAttachmentArea.visible {
   }
   .mailDisplayAttachments {
     border: none;
+    overflow: visible !important;
     position: inherit !important;
   }
   .et2_button {