diff --git a/site/rki-dashboard.css b/site/rki-dashboard.css
index c441a0a..a66504a 100644
--- a/site/rki-dashboard.css
+++ b/site/rki-dashboard.css
@@ -37,6 +37,10 @@ p {
 
 sup {
 	line-height: 0;
+
+	-ms-user-select: none;
+	-webkit-user-select: none;
+	user-select: none;
 }