diff --git a/apps/dav/lib/CalDAV/Calendar.php b/apps/dav/lib/CalDAV/Calendar.php
index 75c815c3b0adb..9b69c292598e3 100644
--- a/apps/dav/lib/CalDAV/Calendar.php
+++ b/apps/dav/lib/CalDAV/Calendar.php
@@ -200,12 +200,6 @@ public function getACL() {
 			];
 		}
 
-		$acl[] = [
-			'privilege' => '{DAV:}write-properties',
-			'principal' => $this->getOwner() . '/calendar-proxy-read',
-			'protected' => true,
-		];
-
 		if (!$this->isShared()) {
 			return $acl;
 		}
diff --git a/apps/dav/tests/unit/CalDAV/CalendarTest.php b/apps/dav/tests/unit/CalDAV/CalendarTest.php
index 95cedb6da6aa6..117d1117c9f07 100644
--- a/apps/dav/tests/unit/CalDAV/CalendarTest.php
+++ b/apps/dav/tests/unit/CalDAV/CalendarTest.php
@@ -253,12 +253,6 @@ public function testAcl($expectsWrite, $readOnlyValue, $hasOwnerSet, $uri = 'def
 			];
 		}
 
-		$expectedAcl[] = [
-			'privilege' => '{DAV:}write-properties',
-			'principal' => ($hasOwnerSet ? 'user1' : 'user2') . '/calendar-proxy-read',
-			'protected' => true
-		];
-
 		if ($hasOwnerSet) {
 			$expectedAcl[] = [
 				'privilege' => '{DAV:}read',