diff --git a/server/src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java b/server/src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java
index 3d009d58b0def..a82fb3ccf0333 100644
--- a/server/src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java
+++ b/server/src/test/java/org/elasticsearch/index/engine/InternalEngineTests.java
@@ -2493,6 +2493,7 @@ public void testConcurrentWritesAndCommits() throws Exception {
                 prevLocalCheckpoint = localCheckpoint;
                 prevMaxSeqNo = maxSeqNo;
             }
+            IOUtils.close(commits);
         }
     }
 
diff --git a/server/src/test/java/org/elasticsearch/index/seqno/RetentionLeaseIT.java b/server/src/test/java/org/elasticsearch/index/seqno/RetentionLeaseIT.java
index a2880c0d330ad..e7561d9f37049 100644
--- a/server/src/test/java/org/elasticsearch/index/seqno/RetentionLeaseIT.java
+++ b/server/src/test/java/org/elasticsearch/index/seqno/RetentionLeaseIT.java
@@ -105,7 +105,7 @@ public void testRetentionLeasesSyncedOnAdd() throws Exception {
 
             // check retention leases have been committed on the primary
             final RetentionLeases primaryCommittedRetentionLeases = RetentionLeases.decodeRetentionLeases(
-                    primary.acquireLastIndexCommit(false).getIndexCommit().getUserData().get(Engine.RETENTION_LEASES));
+                    primary.commitStats().getUserData().get(Engine.RETENTION_LEASES));
             assertThat(currentRetentionLeases, equalTo(RetentionLeases.toMap(primaryCommittedRetentionLeases)));
 
             // check current retention leases have been synced to all replicas
@@ -120,7 +120,7 @@ public void testRetentionLeasesSyncedOnAdd() throws Exception {
 
                 // check retention leases have been committed on the replica
                 final RetentionLeases replicaCommittedRetentionLeases = RetentionLeases.decodeRetentionLeases(
-                        replica.acquireLastIndexCommit(false).getIndexCommit().getUserData().get(Engine.RETENTION_LEASES));
+                        replica.commitStats().getUserData().get(Engine.RETENTION_LEASES));
                 assertThat(currentRetentionLeases, equalTo(RetentionLeases.toMap(replicaCommittedRetentionLeases)));
             }
         }
diff --git a/test/framework/src/main/java/org/elasticsearch/test/InternalTestCluster.java b/test/framework/src/main/java/org/elasticsearch/test/InternalTestCluster.java
index 7d9181909e293..0aee6c45a9129 100644
--- a/test/framework/src/main/java/org/elasticsearch/test/InternalTestCluster.java
+++ b/test/framework/src/main/java/org/elasticsearch/test/InternalTestCluster.java
@@ -87,6 +87,7 @@
 import org.elasticsearch.index.engine.CommitStats;
 import org.elasticsearch.index.engine.DocIdSeqNoAndTerm;
 import org.elasticsearch.index.engine.Engine;
+import org.elasticsearch.index.engine.EngineTestCase;
 import org.elasticsearch.index.engine.InternalEngine;
 import org.elasticsearch.index.seqno.SeqNoStats;
 import org.elasticsearch.index.seqno.SequenceNumbers;
@@ -1254,6 +1255,7 @@ public void beforeIndexDeletion() throws Exception {
         //check that shards that have same sync id also contain same number of documents
         assertSameSyncIdSameDocs();
         assertOpenTranslogReferences();
+        assertNoSnapshottedIndexCommit();
     }
 
     private void assertSameSyncIdSameDocs() {
@@ -1324,6 +1326,28 @@ private void assertOpenTranslogReferences() throws Exception {
         });
     }
 
+    private void assertNoSnapshottedIndexCommit() throws Exception {
+        assertBusy(() -> {
+            final Collection<NodeAndClient> nodesAndClients = nodes.values();
+            for (NodeAndClient nodeAndClient : nodesAndClients) {
+                IndicesService indexServices = getInstance(IndicesService.class, nodeAndClient.name);
+                for (IndexService indexService : indexServices) {
+                    for (IndexShard indexShard : indexService) {
+                        try {
+                            Engine engine = IndexShardTestCase.getEngine(indexShard);
+                            if (engine instanceof InternalEngine) {
+                                assertFalse(indexShard.routingEntry().toString() + " has unreleased snapshotted index commits",
+                                    EngineTestCase.hasSnapshottedCommits(engine));
+                            }
+                        } catch (AlreadyClosedException ignored) {
+
+                        }
+                    }
+                }
+            }
+        });
+    }
+
     /**
      * Asserts that the document history in Lucene index is consistent with Translog's on every index shard of the cluster.
      * This assertion might be expensive, thus we prefer not to execute on every test but only interesting tests.