diff --git a/src/app/features/room-nav/styles.css.ts b/src/app/features/room-nav/styles.css.ts
index b5701a6f..c1097380 100644
--- a/src/app/features/room-nav/styles.css.ts
+++ b/src/app/features/room-nav/styles.css.ts
@@ -3,6 +3,7 @@ import { config } from 'folds';
 
 export const CategoryButton = style({
   flexGrow: 1,
+  userSelect: 'none',
 });
 export const CategoryButtonIcon = style({
   opacity: config.opacity.P400,