diff --git a/styles/27-patterns-delete-confirmation.css b/styles/27-patterns-delete-confirmation.css
index 87791ec..476d576 100644
--- a/styles/27-patterns-delete-confirmation.css
+++ b/styles/27-patterns-delete-confirmation.css
@@ -47,7 +47,7 @@
   width: calc(100% * var(--layout-delete-confirmation-overlay-width-factor));
   box-sizing: border-box;
   max-width: calc(100% * var(--layout-delete-confirmation-overlay-width-factor));
-  max-height: var(--layout-delete-confirmation-overlay-max-height);
+  max-height: calc(100% - var(--layout-delete-confirmation-overlay-offset-block-start) - 10px);
   overflow: auto;
   z-index: var(--layer-delete-confirmation-overlay);
   box-shadow: var(--shadow-overlay);