diff --git a/core/css/header.scss b/core/css/header.scss
index 3b3a87ec71..ecb6197693 100644
--- a/core/css/header.scss
+++ b/core/css/header.scss
@@ -229,14 +229,14 @@ nav[role='navigation'] {
 	position: relative;
 }
 
-.header-left #navigation {
+#header .header-left > nav > #navigation {
 	position: relative;
 	left: 25px; /* half the togglemenu */
 	transform: translateX(-50%);
 	width: 160px;
 }
 
-.header-left #navigation,
+#header .header-left > nav > #navigation,
 .ui-datepicker,
 .ui-timepicker.ui-widget {
 	background-color: var(--color-main-background);
diff --git a/core/css/mobile.scss b/core/css/mobile.scss
index 8fff98af4d..2f869f7eeb 100644
--- a/core/css/mobile.scss
+++ b/core/css/mobile.scss
@@ -132,8 +132,7 @@
 }
 
 @media only screen and (max-width: 480px) {
-	#header .header-left > nav > .menu,
-	#header .header-right > div > .menu {
+	#header .header-right > nav > .menu {
 		max-width: calc(100vw - 10px);
 		position: fixed;
 		&::after {