diff --git a/stylesheets/_conversation.scss b/stylesheets/_conversation.scss
index 7b7cd9429b7a..8a3ca7e299d2 100644
--- a/stylesheets/_conversation.scss
+++ b/stylesheets/_conversation.scss
@@ -229,6 +229,12 @@ li.entry .error-icon-container {
 
 }
 
+.group {
+  li.entry .unregistered-user-error {
+    display: none;
+  }
+}
+
 
 .group-update {
   font-size: smaller;
diff --git a/stylesheets/manifest.css b/stylesheets/manifest.css
index 21d921180b9d..a8e5fac5a4b5 100644
--- a/stylesheets/manifest.css
+++ b/stylesheets/manifest.css
@@ -867,6 +867,9 @@ li.entry .error-icon-container {
   -webkit-mask-size: 100%;
   background-color: red; }
 
+.group li.entry .unregistered-user-error {
+  display: none; }
+
 .group-update {
   font-size: smaller; }