diff --git a/src/Model/Post/User.php b/src/Model/Post/User.php
index aba47534a5..e1a9e40b18 100644
--- a/src/Model/Post/User.php
+++ b/src/Model/Post/User.php
@@ -25,6 +25,8 @@ use Friendica\Database\DBA;
 use \BadMethodCallException;
 use Friendica\Database\Database;
 use Friendica\DI;
+use Friendica\Model\Item;
+use Friendica\Protocol\Activity;
 
 class User
 {
@@ -49,8 +51,8 @@ class User
 		$fields['uri-id'] = $uri_id;
 		$fields['uid'] = $uid;
 
-		// Public posts are always seen
-		if ($uid == 0) {
+		// Public posts and activities (like, dislike, ...) are always seen
+		if ($uid == 0 || (($data['gravity'] == Item::GRAVITY_ACTIVITY) && ($data['verb'] != Activity::ANNOUNCE))) {
 			$fields['unseen'] = false;
 		}
 
diff --git a/src/Module/Conversation/Network.php b/src/Module/Conversation/Network.php
index d4b766ae26..9e942ea921 100644
--- a/src/Module/Conversation/Network.php
+++ b/src/Module/Conversation/Network.php
@@ -471,7 +471,7 @@ class Network extends BaseModule
 		}
 
 		if (DBA::isResult($items)) {
-			$parents = array_column($items, 'parent-uri-id');
+			$parents = array_column($items, 'uri-id');
 		} else {
 			$parents = [];
 		}