diff --git a/app/routes/profile.tsx b/app/routes/profile.tsx
index 47ca444..3b91f8a 100644
--- a/app/routes/profile.tsx
+++ b/app/routes/profile.tsx
@@ -184,13 +184,15 @@ export default function Profile() {
                       )}
                     </div>
                     <div className="shrink-0 flex items-center gap-2">
-                      <button
-                        onClick={() => handleCopyFeed(pub)}
-                        title="Copy Atom feed URL"
-                        className="p-1.5 rounded-md text-stone-400 dark:text-stone-500 hover:text-orange-500 dark:hover:text-orange-400 hover:bg-stone-100 dark:hover:bg-stone-800 transition-colors"
-                      >
-                        <RssIcon className="h-4 w-4" />
-                      </button>
+                      {new URL(pub.url).origin === window.location.origin && (
+                        <button
+                          onClick={() => handleCopyFeed(pub)}
+                          title="Copy Atom feed URL"
+                          className="p-1.5 rounded-md text-stone-400 dark:text-stone-500 hover:text-orange-500 dark:hover:text-orange-400 hover:bg-stone-100 dark:hover:bg-stone-800 transition-colors"
+                        >
+                          <RssIcon className="h-4 w-4" />
+                        </button>
+                      )}
                       {showSubscribeButtons && (
                         isSubscribed ? (
                           <button