diff --git a/apps/web/src/components/chat/ThreadDetailsControl.tsx b/apps/web/src/components/chat/ThreadDetailsControl.tsx
index 5ec49a6bbf81..9ec6733e83b7 100644
--- a/apps/web/src/components/chat/ThreadDetailsControl.tsx
+++ b/apps/web/src/components/chat/ThreadDetailsControl.tsx
@@ -49,7 +49,7 @@ export function ThreadDetailsControl({
       {
         type: render ? undefined : "button",
         className: cn(
-          "relative inline-flex shrink-0 cursor-pointer items-center whitespace-nowrap border outline-none transition-[box-shadow,scale] [&:active:not([aria-haspopup])]:scale-[0.97] focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring focus-visible:ring-offset-1 focus-visible:ring-offset-background pointer-coarse:after:absolute pointer-coarse:after:size-full pointer-coarse:after:min-h-11 pointer-coarse:after:min-w-11 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 disabled:pointer-events-none disabled:opacity-64 aria-disabled:cursor-not-allowed aria-disabled:opacity-64 [&_svg]:shrink-0",
+          "relative inline-flex shrink-0 cursor-pointer items-center whitespace-nowrap border outline-none transition-[box-shadow,scale] [&:not([aria-haspopup]):not(:disabled):not([aria-disabled=true])]:will-change-[scale] [&:active:not([aria-haspopup])]:scale-[0.97] focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring focus-visible:ring-offset-1 focus-visible:ring-offset-background pointer-coarse:after:absolute pointer-coarse:after:size-full pointer-coarse:after:min-h-11 pointer-coarse:after:min-w-11 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 disabled:pointer-events-none disabled:opacity-64 aria-disabled:cursor-not-allowed aria-disabled:opacity-64 [&_svg]:shrink-0",
           parts[part],
           multiline && "h-auto min-h-8 py-0.75 disabled:opacity-100 sm:h-auto",
           tone === "muted" && "text-muted-foreground/70 hover:text-foreground/80",
diff --git a/apps/web/src/components/ui/button.tsx b/apps/web/src/components/ui/button.tsx
index a395f459bc09..81aa165c9aaf 100644
--- a/apps/web/src/components/ui/button.tsx
+++ b/apps/web/src/components/ui/button.tsx
@@ -8,7 +8,7 @@ import type * as React from "react";
 import { cn } from "~/lib/utils";
 
 const buttonVariants = cva(
-  "[--control-icon-color:currentColor] [&_svg]:-mx-0.5 relative inline-flex shrink-0 cursor-pointer items-center justify-center gap-2 whitespace-nowrap rounded-[var(--control-radius)] border font-medium text-base outline-none transition-[box-shadow,scale] [&:active:not([aria-haspopup])]:scale-[0.97] before:pointer-events-none before:absolute before:inset-0 before:rounded-[calc(var(--control-radius)-1px)] pointer-coarse:after:absolute pointer-coarse:after:size-full pointer-coarse:after:min-h-11 pointer-coarse:after:min-w-11 focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring focus-visible:ring-offset-1 focus-visible:ring-offset-background disabled:pointer-events-none disabled:opacity-64 aria-disabled:cursor-not-allowed aria-disabled:opacity-64 sm:text-sm [&_svg:not([class*='text-'])]:text-[var(--control-icon-color)] [&_svg:not([class*='size-'])]:size-4.5 sm:[&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+  "[--control-icon-color:currentColor] [&_svg]:-mx-0.5 relative inline-flex shrink-0 cursor-pointer items-center justify-center gap-2 whitespace-nowrap rounded-[var(--control-radius)] border font-medium text-base outline-none transition-[box-shadow,scale] [&:not([aria-haspopup]):not(:disabled):not([aria-disabled=true])]:will-change-[scale] [&:active:not([aria-haspopup])]:scale-[0.97] before:pointer-events-none before:absolute before:inset-0 before:rounded-[calc(var(--control-radius)-1px)] pointer-coarse:after:absolute pointer-coarse:after:size-full pointer-coarse:after:min-h-11 pointer-coarse:after:min-w-11 focus-visible:ring-2 focus-visible:ring-inset focus-visible:ring-ring focus-visible:ring-offset-1 focus-visible:ring-offset-background disabled:pointer-events-none disabled:opacity-64 aria-disabled:cursor-not-allowed aria-disabled:opacity-64 sm:text-sm [&_svg:not([class*='text-'])]:text-[var(--control-icon-color)] [&_svg:not([class*='size-'])]:size-4.5 sm:[&_svg:not([class*='size-'])]:size-4 [&_svg]:pointer-events-none [&_svg]:shrink-0",
   {
     defaultVariants: {
       size: "default",