diff --git a/cli/onionshare_cli/resources/static/css/style.css b/cli/onionshare_cli/resources/static/css/style.css
index 57b23fdb..4805a3f2 100644
--- a/cli/onionshare_cli/resources/static/css/style.css
+++ b/cli/onionshare_cli/resources/static/css/style.css
@@ -202,6 +202,7 @@ ul.breadcrumbs li a:link, ul.breadcrumbs li a:visited {
 }
 
 .chat-wrapper {
+  max-width: 80%;
   display: flex;
   flex-direction: column;
   flex: 1;