diff --git a/core/css/server.css b/core/css/server.css
index 13c67805aa7dda363a1f7efdfaadd9e75432bc97..7a3849a9e69fe0630c3105ec0bf7716e00fb0189 100644
--- a/core/css/server.css
+++ b/core/css/server.css
@@ -218,7 +218,7 @@ div.select2-container-multi.select2-container-active .select2-choices {
 }
 
 #settings #expanddiv,
-#header .header-right > div > .notification-container.menu {
+#header .header-end > div > .notification-container.menu {
     background-color: var(--color-main-background);
 }
 
@@ -233,7 +233,7 @@ div.select2-container-multi.select2-container-active .select2-choices {
 #settings #expanddiv li a.active {
     background-color: var(--color-background-hover);
 }
-body.theme--dark #header .header-right > div > .notification-container.menu,
+body.theme--dark #header .header-end > div > .notification-container.menu,
 body.theme--dark #settings #expanddiv {
     background-color: var(--color-main-background);
 }
@@ -1013,11 +1013,11 @@ body .icon-quota {
     background-color: var(--color-primary) !important;
 }
 
-body.theme--highcontrast #header .header-right .magnify-icon {
+body.theme--highcontrast #header .header-end .magnify-icon {
     background: var( --search-icon) no-repeat center;
 }
 
-#header .header-right .magnify-icon {
+#header .header-end .magnify-icon {
     background: var( --search-icon) no-repeat center;
     background-size: 15px;
     width: inherit;
@@ -1683,7 +1683,7 @@ button.edit-output-dir span.icon-rename,
     opacity: 1;
 }
 /** */
-#header .header-right .magnify-icon > svg {
+#header .header-end .magnify-icon > svg {
     display: none;
 }
 #appmenu li:hover a,