diff --git a/app/assets/stylesheets/desktop/topic-entrance.scss b/app/assets/stylesheets/desktop/topic-entrance.scss
index 058b389eaa5..64f5eef41b5 100644
--- a/app/assets/stylesheets/desktop/topic-entrance.scss
+++ b/app/assets/stylesheets/desktop/topic-entrance.scss
@@ -12,6 +12,7 @@
   button.full {
     width: 100%;
     margin-bottom: 5px;
+    @include unselectable;
     i {
       display: block;
       margin-top: 2px;