diff --git a/java-spanner/google-cloud-spanner/src/test/java/com/google/cloud/spanner/BuiltInMetricsBothSinksTest.java b/java-spanner/google-cloud-spanner/src/test/java/com/google/cloud/spanner/BuiltInMetricsBothSinksTest.java
index efce731caf3d..e053dd22e7e5 100644
--- a/java-spanner/google-cloud-spanner/src/test/java/com/google/cloud/spanner/BuiltInMetricsBothSinksTest.java
+++ b/java-spanner/google-cloud-spanner/src/test/java/com/google/cloud/spanner/BuiltInMetricsBothSinksTest.java
@@ -102,6 +102,7 @@ private static void executeSelect1(Spanner spanner) {
     try (ResultSet resultSet = client.singleUse().executeQuery(SELECT1)) {
       assertThat(resultSet.next()).isTrue();
       assertThat(resultSet.getLong(0)).isEqualTo(1L);
+      assertThat(resultSet.next()).isFalse();
     }
   }
 
diff --git a/java-spanner/google-cloud-spanner/src/test/java/com/google/cloud/spanner/BuiltInMetricsCustomOpenTelemetryTest.java b/java-spanner/google-cloud-spanner/src/test/java/com/google/cloud/spanner/BuiltInMetricsCustomOpenTelemetryTest.java
index 782916f6f7fb..0c9df7757cbf 100644
--- a/java-spanner/google-cloud-spanner/src/test/java/com/google/cloud/spanner/BuiltInMetricsCustomOpenTelemetryTest.java
+++ b/java-spanner/google-cloud-spanner/src/test/java/com/google/cloud/spanner/BuiltInMetricsCustomOpenTelemetryTest.java
@@ -17,6 +17,7 @@
 package com.google.cloud.spanner;
 
 import static com.google.common.truth.Truth.assertThat;
+import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertNotNull;
 import static org.junit.Assert.assertNull;
 import static org.junit.Assert.assertTrue;
@@ -79,6 +80,7 @@ private static void executeSelect1(Spanner spanner) {
     try (ResultSet resultSet = client.singleUse().executeQuery(SELECT1)) {
       assertTrue(resultSet.next());
       assertThat(resultSet.getLong(0)).isEqualTo(1L);
+      assertFalse(resultSet.next());
     }
   }