diff --git a/lib/public/Collaboration/Reference/LinkReferenceProvider.php b/lib/public/Collaboration/Reference/LinkReferenceProvider.php
index e7ed9b38ded8d..2ce4ce93dfea9 100644
--- a/lib/public/Collaboration/Reference/LinkReferenceProvider.php
+++ b/lib/public/Collaboration/Reference/LinkReferenceProvider.php
@@ -236,6 +236,7 @@ public function getCacheKeyPublic(string $referenceId, string $sharingToken): ?s
 	 *
 	 * XSLT transformations in SVG files can cause memory exhaustion
 	 * in Chromium based browsers when rendered.
+	 * @since 30.0.0
 	 */
 	private function containsXslt(string $xmlContent): bool {
 		set_error_handler(function (int $code, string $message): bool {