diff --git a/src/components/NcAppNavigation/NcAppNavigation.vue b/src/components/NcAppNavigation/NcAppNavigation.vue
index 5c46d8145b..617d584867 100644
--- a/src/components/NcAppNavigation/NcAppNavigation.vue
+++ b/src/components/NcAppNavigation/NcAppNavigation.vue
@@ -342,7 +342,7 @@ export default {
 	background-color: var(--color-main-background-blur, var(--color-main-background));
 	-webkit-backdrop-filter: var(--filter-background-blur, none);
 	backdrop-filter: var(--filter-background-blur, none);
-	border-right: 1px solid var(--color-border);
+	border-inline-end: 1px solid var(--color-border);
 
 	&--close {
 		margin-left: calc(-1 * min($navigation-width, var(--app-navigation-max-width)));