diff --git a/cli/onionshare_cli/resources/static/css/style.css b/cli/onionshare_cli/resources/static/css/style.css
index 57b23fdb..7cec9738 100644
--- a/cli/onionshare_cli/resources/static/css/style.css
+++ b/cli/onionshare_cli/resources/static/css/style.css
@@ -229,6 +229,7 @@ ul.breadcrumbs li a:link, ul.breadcrumbs li a:visited {
   display: block;
 }
 .chat-wrapper .message {
+  word-break: break-word;
   font-weight: normal;
   display: block;
   margin-bottom: 0.3em;