diff --git a/src/App.css b/src/App.css
index d0705cf..abcc2e9 100644
--- a/src/App.css
+++ b/src/App.css
@@ -7,12 +7,14 @@
   --safe-area-inset-bottom: env(safe-area-inset-bottom);
   --safe-area-inset-right: env(safe-area-inset-right);
   background-color: var(--tutu-color-surface, transparent);
-  overscroll-behavior-block: none;
+  overscroll-behavior-y: none; /* FIXME: Safari 15.4 does not support this, requires 16+ */
 }
 
 :root, body, #root {
   min-height: 100vh;
   min-height: 100dvh;
+  height: 100vh;
+  height: 100dvh;
 }
 
 .custom-emoji {