diff --git a/x-pack/plugin/searchable-snapshots/src/internalClusterTest/java/org/elasticsearch/xpack/searchablesnapshots/cache/SearchableSnapshotsPersistentCacheIntegTests.java b/x-pack/plugin/searchable-snapshots/src/internalClusterTest/java/org/elasticsearch/xpack/searchablesnapshots/cache/SearchableSnapshotsPersistentCacheIntegTests.java
index 34b657864fa81..016b22312915f 100644
--- a/x-pack/plugin/searchable-snapshots/src/internalClusterTest/java/org/elasticsearch/xpack/searchablesnapshots/cache/SearchableSnapshotsPersistentCacheIntegTests.java
+++ b/x-pack/plugin/searchable-snapshots/src/internalClusterTest/java/org/elasticsearch/xpack/searchablesnapshots/cache/SearchableSnapshotsPersistentCacheIntegTests.java
@@ -7,6 +7,7 @@
 package org.elasticsearch.xpack.searchablesnapshots.cache;
 
 import org.apache.lucene.document.Document;
+import org.apache.lucene.util.LuceneTestCase;
 import org.elasticsearch.cluster.metadata.IndexMetadata;
 import org.elasticsearch.cluster.node.DiscoveryNode;
 import org.elasticsearch.cluster.node.DiscoveryNodes;
@@ -38,6 +39,7 @@
 import static org.hamcrest.Matchers.greaterThan;
 import static org.hamcrest.Matchers.notNullValue;
 
+@LuceneTestCase.AwaitsFix(bugUrl = "https://github.com/elastic/elasticsearch/issues/66278")
 public class SearchableSnapshotsPersistentCacheIntegTests extends BaseSearchableSnapshotsIntegTestCase {
 
     @Override