diff --git a/src/components/NcAppNavigation/NcAppNavigation.vue b/src/components/NcAppNavigation/NcAppNavigation.vue
index d21071acdc..be97e91269 100644
--- a/src/components/NcAppNavigation/NcAppNavigation.vue
+++ b/src/components/NcAppNavigation/NcAppNavigation.vue
@@ -159,7 +159,7 @@ export default {
 	flex-direction: column;
 	flex-grow: 0;
 	flex-shrink: 0;
-	background-color:  var(--color-main-background-blur,var(--color-main-background));
+	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);
 	&--close {