diff --git a/core/css/header.scss b/core/css/header.scss
index df20ec47d4bf0..df72a97abf300 100644
--- a/core/css/header.scss
+++ b/core/css/header.scss
@@ -75,7 +75,7 @@
 
 #header {
 	/* Header menu */
-	.header-left > nav > .menu, 
+	.header-left > nav > .menu,
 	.header-right > div > .menu {
 		background-color: var(--color-main-background);
 		filter: drop-shadow(0 1px 5px var(--color-box-shadow));
@@ -113,7 +113,7 @@
 		background-size: contain;
 		background-position: center;
 		width: 62px;
-		height: 100%;
+		height: calc(100% - 2px);
 		position: absolute;
 		left: 12px;
 		top: 1px;
@@ -637,4 +637,4 @@ nav[role='navigation'] {
 			-webkit-appearance: none;
 		}
 	}
-}
\ No newline at end of file
+}