diff --git a/src/components/left/main/LeftMainHeader.scss b/src/components/left/main/LeftMainHeader.scss
index 0df0fb6e9..b4366aec1 100644
--- a/src/components/left/main/LeftMainHeader.scss
+++ b/src/components/left/main/LeftMainHeader.scss
@@ -64,13 +64,9 @@
 
   .Menu .bubble {
     min-width: 17rem;
-    max-height: calc(100vh - 8.5rem);
+    max-height: calc(100 * var(--vh) - 3.75rem);
     overflow-y: auto;
     overflow-y: overlay;
-
-    @media (max-height: 640px) {
-      max-height: calc(100vh - 11rem);
-    }
   }
 
   // @optimization