diff --git a/internal_packages/attachments/stylesheets/attachments.less b/internal_packages/attachments/stylesheets/attachments.less
index 5476722fb..74d4ce394 100644
--- a/internal_packages/attachments/stylesheets/attachments.less
+++ b/internal_packages/attachments/stylesheets/attachments.less
@@ -8,6 +8,7 @@
   font-size: @font-size-small;
   margin: 0 0 @spacing-standard @spacing-standard;
   width: calc(~"50% - 23px");
+  min-width: 320px;
   -webkit-user-drag: element;
 
   .inner {