diff --git a/src/Module/Item/Display.php b/src/Module/Item/Display.php
index 1b54081d3..ff7455696 100644
--- a/src/Module/Item/Display.php
+++ b/src/Module/Item/Display.php
@@ -16,8 +16,6 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- * See update_profile.php for documentation
  */
 
 namespace Friendica\Module\Item;
@@ -47,6 +45,9 @@ use Friendica\Network\HTTPException;
 use Friendica\Content\Widget;
 use Psr\Log\LoggerInterface;
 
+/**
+ * Controller to display one item and its conversation
+ */
 class Display extends BaseModule
 {
 	/** @var App\Page */
diff --git a/src/Module/Item/Feed.php b/src/Module/Item/Feed.php
index c1b12446c..c640a80ba 100644
--- a/src/Module/Item/Feed.php
+++ b/src/Module/Item/Feed.php
@@ -16,8 +16,6 @@
  *
  * You should have received a copy of the GNU Affero General Public License
  * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- *
- * See update_profile.php for documentation
  */
 
 namespace Friendica\Module\Item;
diff --git a/src/Module/Update/Display.php b/src/Module/Update/Display.php
index 9467badf3..11e3a3eda 100644
--- a/src/Module/Update/Display.php
+++ b/src/Module/Update/Display.php
@@ -38,8 +38,8 @@ class Display extends DisplayModule
 			throw new HTTPException\UnauthorizedException($this->t('Access denied.'));
 		}
 
-		$profileUid = $request['p'] ?? 0;
-		$force      = $request['force'] ?? false;
+		$profileUid = $request['p']      ?? 0;
+		$force      = $request['force']  ?? false;
 		$uriId      = $request['uri_id'] ?? 0;
 
 		if (empty($uriId)) {
@@ -56,7 +56,7 @@ class Display extends DisplayModule
 			throw new HTTPException\NotFoundException($this->t('The requested item doesn\'t exist or has been deleted.'));
 		}
 
-		$this->app->setProfileOwner($item['uid'] ?? $profileUid);
+		$this->app->setProfileOwner($item['uid'] ?: $profileUid);
 		$parentUriId = $item['parent-uri-id'];
 
 		if (empty($force)) {