diff --git a/assets/chat/css/chat/event-bar/_event-bar-event.scss b/assets/chat/css/chat/event-bar/_event-bar-event.scss
index 37bb53f2..bf38cb97 100644
--- a/assets/chat/css/chat/event-bar/_event-bar-event.scss
+++ b/assets/chat/css/chat/event-bar/_event-bar-event.scss
@@ -12,6 +12,7 @@
   border-color: unset;
   border-width: 2px;
   margin: a.$gutter-sm;
+  user-select: none;
 
   .event-contents {
     display: flex;