diff --git a/core/src/test/java/google/registry/tmch/TmchActionTestCase.java b/core/src/test/java/google/registry/tmch/TmchActionTestCase.java
index 279ef757e..99066559e 100644
--- a/core/src/test/java/google/registry/tmch/TmchActionTestCase.java
+++ b/core/src/test/java/google/registry/tmch/TmchActionTestCase.java
@@ -22,8 +22,10 @@ import google.registry.testing.AppEngineExtension;
 import google.registry.testing.BouncyCastleProviderExtension;
 import google.registry.testing.FakeClock;
 import google.registry.testing.FakeUrlConnectionService;
+import google.registry.testing.TestCacheExtension;
 import java.net.HttpURLConnection;
 import java.net.URL;
+import java.time.Duration;
 import java.util.ArrayList;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -43,6 +45,10 @@ abstract class TmchActionTestCase {
   @RegisterExtension
   public final BouncyCastleProviderExtension bouncy = new BouncyCastleProviderExtension();
 
+  @RegisterExtension
+  public final TestCacheExtension testCacheExtension =
+      new TestCacheExtension.Builder().withClaimsListCache(Duration.ofHours(6)).build();
+
   final FakeClock clock = new FakeClock();
   final Marksdb marksdb = new Marksdb();
 
diff --git a/core/src/test/java/google/registry/tmch/TmchTestDataExpirationTest.java b/core/src/test/java/google/registry/tmch/TmchTestDataExpirationTest.java
index c2303b1a9..a0186c0b7 100644
--- a/core/src/test/java/google/registry/tmch/TmchTestDataExpirationTest.java
+++ b/core/src/test/java/google/registry/tmch/TmchTestDataExpirationTest.java
@@ -27,6 +27,7 @@ import google.registry.util.ResourceUtils;
 import google.registry.util.SystemClock;
 import java.nio.file.Path;
 import org.joda.time.DateTime;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
@@ -38,6 +39,7 @@ class TmchTestDataExpirationTest {
 
   private static final FluentLogger logger = FluentLogger.forEnclosingClass();
 
+  @Disabled("TODO(b/243130376): update the data files when ICANN provides them")
   @Test
   void testActiveSignedMarkFiles_areValidAndNotExpired() throws Exception {
     DomainFlowTmchUtils tmchUtils =