diff --git a/core/Migrations/Version33000Date20251209123503.php b/core/Migrations/Version33000Date20251209123503.php
index daa3470850d40..1a9cdc4434339 100644
--- a/core/Migrations/Version33000Date20251209123503.php
+++ b/core/Migrations/Version33000Date20251209123503.php
@@ -39,7 +39,9 @@ public function changeSchema(IOutput $output, Closure $schemaClosure, array $opt
 				'notnull' => true,
 				'length' => 32, // xxh128
 			]);
-			$table->dropIndex('mounts_user_root_path_index');
+			if ($table->hasIndex('mounts_user_root_path_index')) {
+				$table->dropIndex('mounts_user_root_path_index');
+			}
 			$table->addUniqueIndex(['user_id', 'root_id', 'mount_point_hash'], 'mounts_user_root_path_index');
 			return $schema;
 		}