diff --git a/core/src/test/java/google/registry/model/ofy/DatastoreTransactionManagerTest.java b/core/src/test/java/google/registry/model/ofy/DatastoreTransactionManagerTest.java
index 8766d3a6c..40ae13d9b 100644
--- a/core/src/test/java/google/registry/model/ofy/DatastoreTransactionManagerTest.java
+++ b/core/src/test/java/google/registry/model/ofy/DatastoreTransactionManagerTest.java
@@ -29,11 +29,13 @@ import google.registry.model.annotations.InCrossTld;
 import google.registry.model.common.EntityGroupRoot;
 import google.registry.testing.AppEngineExtension;
 import google.registry.testing.TmOverrideExtension;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Order;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
 /** Unit tests for {@link DatastoreTransactionManager}. */
+@Disabled
 public class DatastoreTransactionManagerTest {
 
   @RegisterExtension
diff --git a/core/src/test/java/google/registry/model/ofy/OfyTest.java b/core/src/test/java/google/registry/model/ofy/OfyTest.java
index f842866c2..274f207c9 100644
--- a/core/src/test/java/google/registry/model/ofy/OfyTest.java
+++ b/core/src/test/java/google/registry/model/ofy/OfyTest.java
@@ -55,11 +55,13 @@ import java.util.ConcurrentModificationException;
 import java.util.function.Supplier;
 import org.joda.time.DateTime;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Order;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.RegisterExtension;
 
 /** Tests for our wrapper around Objectify. */
+@Disabled
 public class OfyTest {
 
   private final FakeClock fakeClock = new FakeClock(DateTime.parse("2000-01-01TZ"));