diff --git a/packages/@core/ui-kit/layout-ui/src/components/layout-sidebar.vue b/packages/@core/ui-kit/layout-ui/src/components/layout-sidebar.vue
index 5f7fe3bf05d..3d8681905bd 100644
--- a/packages/@core/ui-kit/layout-ui/src/components/layout-sidebar.vue
+++ b/packages/@core/ui-kit/layout-ui/src/components/layout-sidebar.vue
@@ -166,7 +166,7 @@ const headerStyle = computed((): CSSProperties => {
 
   return {
     ...(isSidebarMixed ? { display: 'flex', justifyContent: 'center' } : {}),
-    height: `${headerHeight}px`,
+    height: `${headerHeight - 1}px`,
     ...contentWidthStyle.value,
   };
 });