diff --git a/apps/dav/lib/CalDAV/Calendar.php b/apps/dav/lib/CalDAV/Calendar.php
index 9c56398b14..c03bf98ee3 100644
--- a/apps/dav/lib/CalDAV/Calendar.php
+++ b/apps/dav/lib/CalDAV/Calendar.php
@@ -122,7 +122,14 @@ class Calendar extends \Sabre\CalDAV\Calendar implements IShareable {
 				'principal' => $this->getOwner(),
 				'protected' => true,
 			];
+		} else {
+			$acl[] = [
+				'privilege' => '{DAV:}write-properties',
+				'principal' => $this->getOwner(),
+				'protected' => true,
+			];
 		}
+
 		if ($this->getOwner() !== parent::getOwner()) {
 			$acl[] =  [
 					'privilege' => '{DAV:}read',
diff --git a/apps/dav/tests/unit/CalDAV/CalendarTest.php b/apps/dav/tests/unit/CalDAV/CalendarTest.php
index cf295f0106..fd74da0214 100644
--- a/apps/dav/tests/unit/CalDAV/CalendarTest.php
+++ b/apps/dav/tests/unit/CalDAV/CalendarTest.php
@@ -191,6 +191,10 @@ class CalendarTest extends TestCase {
 				'privilege' => '{DAV:}read',
 				'principal' => $hasOwnerSet ? 'user1' : 'user2',
 				'protected' => true
+			], [
+				'privilege' => '{DAV:}write-properties',
+				'principal' => $hasOwnerSet ? 'user1' : 'user2',
+				'protected' => true
 			]];
 		}
 		if ($hasOwnerSet) {