diff --git a/projects/layout/components/navigation/aside.style.less b/projects/layout/components/navigation/aside.style.less
index ff5f06b0e9a7..29d451f7a85b 100644
--- a/projects/layout/components/navigation/aside.style.less
+++ b/projects/layout/components/navigation/aside.style.less
@@ -40,10 +40,10 @@ aside[tuiNavigationAside] {
     }
 
     &._expanded {
-        inline-size: 13.75rem;
+        inline-size: 14.375rem;
 
         + main[tuiNavigationMain] {
-            max-inline-size: calc(100% - 13.75rem);
+            max-inline-size: calc(100% - 14.375rem);
         }
     }