diff --git a/crates/sui-indexer-alt-e2e-tests/tests/name_service_tests.rs b/crates/sui-indexer-alt-e2e-tests/tests/name_service_tests.rs
index c9f56109616ec0..fba2e51edc005b 100644
--- a/crates/sui-indexer-alt-e2e-tests/tests/name_service_tests.rs
+++ b/crates/sui-indexer-alt-e2e-tests/tests/name_service_tests.rs
@@ -167,7 +167,7 @@ async fn test_resolve_subdomain() {
 
 /// Like the parent domain case, but a sub-domain's expiry is controlled by its parent's expiry
 #[sim_test]
-async fn test_resolve_subdomain_expiry() {
+async fn test_resolve_subdomain_parent_expiry() {
     let mut c = SuiNSCluster::new().await;
 
     let nft = ObjectID::random();
@@ -194,6 +194,36 @@ async fn test_resolve_subdomain_expiry() {
     c.cluster.stopped().await;
 }
 
+/// A sub-domain that has its own expiry, in addition to (and before) the parent's expiry.
+#[sim_test]
+async fn test_resolve_subdomain_expiry() {
+    let mut c = SuiNSCluster::new().await;
+
+    let nft = ObjectID::random();
+    let target = SuiAddress::random_for_testing_only();
+    let parent_expiry_ms = 10000;
+    let expiry_ms = 1000;
+
+    c.add_domain(nft, &["sui", "foo"], None, parent_expiry_ms)
+        .await
+        .expect("Failed to add parent domain");
+
+    c.add_domain(nft, &["sui", "foo", "bar"], Some(target), expiry_ms)
+        .await
+        .expect("Failed to add subdomain");
+
+    c.cluster.create_checkpoint().await.unwrap();
+
+    assert_resolved!(target, c.resolve_address("bar.foo.sui").await.unwrap());
+
+    c.cluster.advance_clock(Duration::from_millis(expiry_ms));
+    c.cluster.create_checkpoint().await.unwrap();
+
+    assert_invalid_params!(c.resolve_address("bar.foo.sui").await.unwrap());
+
+    c.cluster.stopped().await;
+}
+
 /// A sub-domain where the parent domain's NFT is different from the sub-domain's NFT, is
 /// considered expired -- its parent has been bought by someone else.
 #[sim_test]