diff --git a/stylesheets/index.css b/stylesheets/index.css
index 7113ec1bb1..7b0ebf3a39 100644
--- a/stylesheets/index.css
+++ b/stylesheets/index.css
@@ -32,3 +32,7 @@ ul.discussion {
   padding: 10px;
   box-sizing: border-box;
 }
+
+.conversation .bootstrap-tagsinput {
+  max-width: 40%;
+}