diff --git a/web/src/app/chat/main.tsx b/web/src/app/chat/main.tsx
index 303b13d..7fe88e2 100644
--- a/web/src/app/chat/main.tsx
+++ b/web/src/app/chat/main.tsx
@@ -20,7 +20,7 @@ export default function Main() {
return (
@@ -28,13 +28,13 @@ export default function Main() {
className={cn(
"shrink-0 transition-all duration-300 ease-out",
!doubleColumnMode &&
- `w-[768px] translate-x-[min(calc((100vw-538px)*0.75/2),960px/2)]`,
+ `w-[768px] translate-x-[min(max(calc((100vw-538px)*0.75),575px)/2,960px/2)]`,
doubleColumnMode && `w-[538px]`,
)}
/>