diff --git a/package/src/components/MessageList/MessageFlashList.tsx b/package/src/components/MessageList/MessageFlashList.tsx
index 26c1ed2e1..6b4a933f5 100644
--- a/package/src/components/MessageList/MessageFlashList.tsx
+++ b/package/src/components/MessageList/MessageFlashList.tsx
@@ -992,8 +992,14 @@ const MessageFlashListWithContext = (props: MessageFlashListPropsWithContext) =>
       styles.contentContainer,
       { paddingBottom: messageInputFloating ? messageInputHeight : 0 },
       contentContainer,
+      additionalFlashListProps?.contentContainerStyle,
+    ],
+    [
+      additionalFlashListProps?.contentContainerStyle,
+      contentContainer,
+      messageInputFloating,
+      messageInputHeight,
     ],
-    [contentContainer, messageInputFloating, messageInputHeight],
   );
 
   const currentListHeightRef = useRef<number | undefined>(undefined);