diff --git a/components/UploadScreen.tsx b/components/UploadScreen.tsx
index 03a5f19..7d20f4b 100644
--- a/components/UploadScreen.tsx
+++ b/components/UploadScreen.tsx
@@ -720,15 +720,15 @@ export function UploadScreen() {
         </section>
 
         <div className="sticky bottom-[calc(env(safe-area-inset-bottom,0px)+4.6rem)] z-20 -mx-4 space-y-2 border-t border-[var(--hairline)] bg-white/65 px-4 py-3 backdrop-blur-2xl dark:bg-[color-mix(in_oklab,var(--surface)_70%,transparent)] sm:bottom-0 sm:mx-0 sm:rounded-[1.35rem] sm:border sm:px-5">
-          {/* Same CTA shape as the homework flow: a full-width button with the
-              helper line centred underneath. */}
+          {/* Same CTA shape as the homework flow: text-only, full-width, with
+              the helper line centred underneath. */}
           <Button
             size="lg"
             className="touch-target w-full"
             onClick={() => void generate()}
             disabled={!canGenerate}
           >
-            <SnowflakeIcon className="size-5" /> {t("upload.freezeDeck")}
+            {t("upload.freezeDeck")}
           </Button>
           <p className="text-center text-[12px] text-[var(--text-subtle)]">
             {documentsBusy
diff --git a/public/sw.js b/public/sw.js
index 1c64961..6a30b6c 100644
--- a/public/sw.js
+++ b/public/sw.js
@@ -9,7 +9,7 @@
  *
  * Bumping CACHE_VERSION is how a new deploy invalidates old assets.
  */
-const CACHE_VERSION = "freezmo-v12";
+const CACHE_VERSION = "freezmo-v13";
 const SHELL_CACHE = `${CACHE_VERSION}-shell`;
 const ASSET_CACHE = `${CACHE_VERSION}-assets`;