diff --git a/apps/dav/lib/CalDAV/Calendar.php b/apps/dav/lib/CalDAV/Calendar.php
index fbfbdf652ec22..e0da62427b77a 100644
--- a/apps/dav/lib/CalDAV/Calendar.php
+++ b/apps/dav/lib/CalDAV/Calendar.php
@@ -226,9 +226,6 @@ public function getChildACL() {
 	}
 
 	public function getOwner(): ?string {
-		if (isset($this->calendarInfo['{http://owncloud.org/ns}owner-principal'])) {
-			return $this->calendarInfo['{http://owncloud.org/ns}owner-principal'];
-		}
 		return parent::getOwner();
 	}