diff --git a/src/Module/Conversation/Community.php b/src/Module/Conversation/Community.php
index 9772248428..08fcf52cc7 100644
--- a/src/Module/Conversation/Community.php
+++ b/src/Module/Conversation/Community.php
@@ -246,8 +246,7 @@ class Community extends BaseModule
 		}
 
 		self::$min_id = $_GET['min_id'] ?? null;
-		self::$max_id = $_GET['max_id'] ?? null;
-		self::$max_id = $_GET['last_commented'] ?? self::$max_id;
+		self::$max_id = $_GET['last_commented'] ?? $_GET['max_id'] ?? null;
 	}
 
 	/**
diff --git a/src/Object/Thread.php b/src/Object/Thread.php
index 8b594eab56..5c12987942 100644
--- a/src/Object/Thread.php
+++ b/src/Object/Thread.php
@@ -88,9 +88,6 @@ class Thread
 				$this->writable = Security::canWriteToUserWall($this->profile_owner) || $writable;
 				break;
 			case Conversation::MODE_CHANNEL:
-				$this->profile_owner = 0;
-				$this->writable = $writable;
-				break;
 			case Conversation::MODE_COMMUNITY:
 				$this->profile_owner = 0;
 				$this->writable = $writable;