diff --git a/src/Model/Item.php b/src/Model/Item.php
index 6da214398b..8f45b3eb51 100644
--- a/src/Model/Item.php
+++ b/src/Model/Item.php
@@ -2050,7 +2050,11 @@ class Item
 		}
 
 		// Glue it together to be able to make a hash from it
-		$host_id = implode('/', $parsed);
+		if (!empty($parsed)) {
+			$host_id = implode('/', $parsed);
+		} else {
+			$host_id = $uri;
+		}
 
 		// Use a mixture of several hashes to provide some GUID like experience
 		return hash('crc32', $hostPart) . '-' . hash('joaat', $host_id) . '-' . hash('fnv164', $host_id);
diff --git a/src/Object/Post.php b/src/Object/Post.php
index 9dfd205ec8..0f5e98aed9 100644
--- a/src/Object/Post.php
+++ b/src/Object/Post.php
@@ -206,7 +206,7 @@ class Post
 		$connector = !in_array($item['network'], Protocol::NATIVE_SUPPORT) ? DI::l10n()->t('Connector Message') : false;
 
 		$shareable    = in_array($conv->getProfileOwner(), [0, DI::userSession()->getLocalUserId()]) && $item['private'] != Item::PRIVATE;
-		$announceable = $shareable && in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::TWITTER, Protocol::TUMBLR]);
+		$announceable = $shareable && in_array($item['network'], [Protocol::ACTIVITYPUB, Protocol::DFRN, Protocol::DIASPORA, Protocol::TWITTER, Protocol::TUMBLR, Protocol::BLUESKY]);
 		$commentable  = ($item['network'] != Protocol::TUMBLR);
 
 		// On Diaspora only toplevel posts can be reshared