diff --git a/src/Module/Api/Mastodon/Statuses.php b/src/Module/Api/Mastodon/Statuses.php
index 84eaadfe5e..0ebd616089 100644
--- a/src/Module/Api/Mastodon/Statuses.php
+++ b/src/Module/Api/Mastodon/Statuses.php
@@ -122,8 +122,8 @@ class Statuses extends BaseApi
 		$existing_media = array_column(Post\Media::getByURIId($post['uri-id'], [Post\Media::AUDIO, Post\Media::VIDEO, Post\Media::IMAGE]), 'id');
 
 		foreach ($request['media_attributes'] as $attributes) {
-			if (in_array($attributes['id'], $existing_media)) {
-				Post\Media::updateById(['description' => $attributes['description']], $attributes['id']);
+			if (!empty($attributes['id']) && in_array($attributes['id'], $existing_media)) {
+				Post\Media::updateById(['description' => $attributes['description'] ?? null], $attributes['id']);
 			}
 		}
 
@@ -227,7 +227,7 @@ class Statuses extends BaseApi
 						break;
 					}
 				}
-			
+
 				if (!empty($owner['allow_cid'] . $owner['allow_gid'] . $owner['deny_cid'] . $owner['deny_gid'])) {
 					$item['allow_cid'] = $owner['allow_cid'];
 					$item['allow_gid'] = $owner['allow_gid'];
@@ -306,7 +306,7 @@ class Statuses extends BaseApi
 		}
 
 		$item = DI::contentItem()->expandTags($item, $request['visibility'] == 'direct');
-		
+
 		if (!empty($request['media_ids'])) {
 			$item = $this->storeMediaIds($request['media_ids'], $item);
 		}
diff --git a/src/Module/Conversation/Channel.php b/src/Module/Conversation/Channel.php
index e841eaa277..d2453b410a 100644
--- a/src/Module/Conversation/Channel.php
+++ b/src/Module/Conversation/Channel.php
@@ -115,7 +115,7 @@ class Channel extends Timeline
 
 			$this->page['aside'] .= Widget::accountTypes('channel/' . $this->selectedTab, $this->accountTypeString);
 
-			if (!in_array($this->selectedTab, [ChannelEntity::FOLLOWERS, ChannelEntity::FORYOU]) && $this->config->get('system', 'community_no_sharer')) {
+			if (!in_array($this->selectedTab, [ChannelEntity::FOLLOWERS, ChannelEntity::FORYOU])) {
 				$this->page['aside'] .= $this->getNoSharerWidget('channel');
 			}
 
diff --git a/src/Module/Conversation/Community.php b/src/Module/Conversation/Community.php
index 117a18da37..6fec4cc94d 100644
--- a/src/Module/Conversation/Community.php
+++ b/src/Module/Conversation/Community.php
@@ -106,7 +106,7 @@ class Community extends Timeline
 
 			$this->page['aside'] .= Widget::accountTypes('community/' . $this->selectedTab, $this->accountTypeString);
 
-			if ($this->session->getLocalUserId() && $this->config->get('system', 'community_no_sharer')) {
+			if ($this->session->getLocalUserId()) {
 				$this->page['aside'] .= $this->getNoSharerWidget('community');
 			}
 
diff --git a/src/Protocol/ActivityPub/Receiver.php b/src/Protocol/ActivityPub/Receiver.php
index 933b9be438..ff78f0db82 100644
--- a/src/Protocol/ActivityPub/Receiver.php
+++ b/src/Protocol/ActivityPub/Receiver.php
@@ -1213,7 +1213,7 @@ class Receiver
 				}
 
 				// Fetch the receivers for the public and the followers collection
-				if ((($receiver == $followers) || (($receiver == self::PUBLIC_COLLECTION) && !$isGroup) || ($isGroup && ($element == 'as:audience'))) && !empty($actor)) {
+				if ((($receiver == $followers) || (($receiver == self::PUBLIC_COLLECTION) && !$isGroup) || ($isGroup && ($element == 'as:audience'))) && !empty($profile)) {
 					$receivers = self::getReceiverForActor($tags, $receivers, $follower_target, $profile);
 					continue;
 				}
diff --git a/static/defaults.config.php b/static/defaults.config.php
index f65e6c9dbd..210bcbef64 100644
--- a/static/defaults.config.php
+++ b/static/defaults.config.php
@@ -140,10 +140,6 @@ return [
 		// Deny public access to the local user directory.
 		'block_local_dir' => false,
 
-		// community_no_sharer (Boolean)
-		// Don't display sharing accounts on the global community
-		'community_no_sharer' => false,
-
 		// contact_update_limit (Integer)
 		// How many contacts should be checked at a time?
 		'contact_update_limit' => 100,