diff --git a/core/src/test/java/google/registry/flows/domain/DomainClaimsCheckFlowTest.java b/core/src/test/java/google/registry/flows/domain/DomainClaimsCheckFlowTest.java
index c1c5a3a90..b49904ac0 100644
--- a/core/src/test/java/google/registry/flows/domain/DomainClaimsCheckFlowTest.java
+++ b/core/src/test/java/google/registry/flows/domain/DomainClaimsCheckFlowTest.java
@@ -41,20 +41,13 @@ import google.registry.flows.exceptions.TooManyResourceChecksException;
 import google.registry.model.domain.Domain;
 import google.registry.model.tld.Registry;
 import google.registry.model.tld.Registry.TldState;
-import google.registry.testing.TestCacheExtension;
-import java.time.Duration;
 import org.joda.money.Money;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
-import org.junit.jupiter.api.extension.RegisterExtension;
 
 /** Unit tests for {@link DomainClaimsCheckFlow}. */
 public class DomainClaimsCheckFlowTest extends ResourceFlowTestCase<DomainClaimsCheckFlow, Domain> {
 
-  @RegisterExtension
-  public final TestCacheExtension testCacheExtension =
-      new TestCacheExtension.Builder().withClaimsListCache(Duration.ofHours(6)).build();
-
   DomainClaimsCheckFlowTest() {
     setEppInput("domain_check_claims.xml");
   }