diff --git a/packages/vkui/src/components/CustomScrollView/CustomScrollView.module.css b/packages/vkui/src/components/CustomScrollView/CustomScrollView.module.css
index d6d48406fe..2615bf1d2a 100644
--- a/packages/vkui/src/components/CustomScrollView/CustomScrollView.module.css
+++ b/packages/vkui/src/components/CustomScrollView/CustomScrollView.module.css
@@ -17,6 +17,8 @@
 
 .CustomScrollView__box-content {
   position: relative;
+  inline-size: 100%;
+  block-size: 100%;
 }
 
 .CustomScrollView__barY:active + .CustomScrollView__box {