diff --git a/src/app/[...file]/components/types/text.css.ts b/src/app/[...file]/components/types/text.css.ts
index b0c8697..762f02d 100644
--- a/src/app/[...file]/components/types/text.css.ts
+++ b/src/app/[...file]/components/types/text.css.ts
@@ -22,4 +22,5 @@ export const line_numbers = style({
 	paddingRight: '0.5em',
 	color:        colors.foreground2,
 	textAlign:    'right',
+	userSelect:   'none',
 });