diff --git a/src/components/connection/InstallationGuide.tsx b/src/components/connection/InstallationGuide.tsx
index 108cc91..055b761 100644
--- a/src/components/connection/InstallationGuide.tsx
+++ b/src/components/connection/InstallationGuide.tsx
@@ -197,6 +197,7 @@ export default function InstallationGuide({
         {!isTelegramWebApp && (
           <button
             onClick={onGoBack}
+            aria-label={t('common.back', 'Back')}
             className="flex h-10 w-10 items-center justify-center rounded-xl border border-dark-700 bg-dark-800 transition-colors hover:border-dark-600"
           >
             <BackIcon />
@@ -208,6 +209,7 @@ export default function InstallationGuide({
         {appConfig.subscriptionUrl && onOpenQR && (
           <button
             onClick={() => onOpenQR()}
+            aria-label={t('subscription.connection.openQr', 'Open QR code')}
             className="flex h-10 w-10 items-center justify-center rounded-xl border border-dark-700 bg-dark-800 text-dark-200 transition-colors hover:border-dark-600"
           >
             <svg
diff --git a/src/pages/Subscription.tsx b/src/pages/Subscription.tsx
index 92823e6..2979ec9 100644
--- a/src/pages/Subscription.tsx
+++ b/src/pages/Subscription.tsx
@@ -1023,6 +1023,7 @@ export default function Subscription() {
                         : `1px solid ${g.trackBg}`,
                       color: copied ? 'rgb(var(--color-accent-400))' : g.textMuted,
                     }}
+                    aria-label={t('subscription.copyLink')}
                     title={t('subscription.copyLink')}
                   >
                     {copied ? <CheckIcon /> : <CopyIcon />}