diff --git a/lib/Sharing/DeckShareProvider.php b/lib/Sharing/DeckShareProvider.php
index 6e57c7785..dc86ddd34 100644
--- a/lib/Sharing/DeckShareProvider.php
+++ b/lib/Sharing/DeckShareProvider.php
@@ -831,7 +831,7 @@ public function isAccessibleResult(array $data): bool {
 		$pathSections = explode('/', $data['path'], 2);
 		// FIXME: would not detect rare md5'd home storage case properly
 		if ($pathSections[0] !== 'files'
-			&& in_array(explode(':', $data['storage_string_id'], 2)[0], ['home', 'object'])) {
+			&& (strpos($data['storage_string_id'], 'home::') === 0 || strpos($data['storage_string_id'], 'object::user') === 0)) {
 			return false;
 		}
 		return true;