diff --git a/frontend/src/components/ui-new/primitives/ChatBoxBase.tsx b/frontend/src/components/ui-new/primitives/ChatBoxBase.tsx
index 0bbd3a52..4534f7bd 100644
--- a/frontend/src/components/ui-new/primitives/ChatBoxBase.tsx
+++ b/frontend/src/components/ui-new/primitives/ChatBoxBase.tsx
@@ -141,7 +141,7 @@ export function ChatBoxBase({
           onChange={editor.onChange}
           onCmdEnter={onCmdEnter}
           disabled={disabled}
-          className="min-h-0 max-h-[min(15rem,20vh)] overflow-y-auto"
+          className="min-h-0 max-h-[50vh] overflow-y-auto"
           projectId={projectId}
           autoFocus={autoFocus}
           onPasteFiles={onPasteFiles}