diff --git a/enclave/src/integration-test/java/org/hyperledger/besu/enclave/EnclaveTest.java b/enclave/src/integration-test/java/org/hyperledger/besu/enclave/EnclaveTest.java
index 540f2127861..16998a51bc9 100644
--- a/enclave/src/integration-test/java/org/hyperledger/besu/enclave/EnclaveTest.java
+++ b/enclave/src/integration-test/java/org/hyperledger/besu/enclave/EnclaveTest.java
@@ -126,7 +126,7 @@ public void testCreateAndDeletePrivacyGroup() {
     assertThat(privacyGroupResponse.getPrivacyGroupId()).isNotNull();
     assertThat(privacyGroupResponse.getName()).isEqualTo(name);
     assertThat(privacyGroupResponse.getDescription()).isEqualTo(description);
-    assertThat(privacyGroupResponse.getType()).isEqualByComparingTo(PrivacyGroup.Type.PANTHEON);
+    assertThat(privacyGroupResponse.getType()).isEqualByComparingTo(PrivacyGroup.Type.BESU);
 
     final String response =
         enclave.deletePrivacyGroup(privacyGroupResponse.getPrivacyGroupId(), publicKeys.get(0));
@@ -146,7 +146,7 @@ public void testCreateFindDeleteFindPrivacyGroup() {
     assertThat(privacyGroupResponse.getPrivacyGroupId()).isNotNull();
     assertThat(privacyGroupResponse.getName()).isEqualTo(name);
     assertThat(privacyGroupResponse.getDescription()).isEqualTo(description);
-    assertThat(privacyGroupResponse.getType()).isEqualTo(PrivacyGroup.Type.PANTHEON);
+    assertThat(privacyGroupResponse.getType()).isEqualTo(PrivacyGroup.Type.BESU);
 
     PrivacyGroup[] findPrivacyGroupResponse = enclave.findPrivacyGroup(publicKeys);
 
@@ -176,7 +176,7 @@ public void testCreateDeleteRetrievePrivacyGroup() {
     assertThat(privacyGroupResponse.getPrivacyGroupId()).isNotNull();
     assertThat(privacyGroupResponse.getName()).isEqualTo(name);
     assertThat(privacyGroupResponse.getDescription()).isEqualTo(description);
-    assertThat(privacyGroupResponse.getType()).isEqualTo(PrivacyGroup.Type.PANTHEON);
+    assertThat(privacyGroupResponse.getType()).isEqualTo(PrivacyGroup.Type.BESU);
 
     final PrivacyGroup retrievePrivacyGroup =
         enclave.retrievePrivacyGroup(privacyGroupResponse.getPrivacyGroupId());
diff --git a/enclave/src/main/java/org/hyperledger/besu/enclave/types/PrivacyGroup.java b/enclave/src/main/java/org/hyperledger/besu/enclave/types/PrivacyGroup.java
index f2b6c020d46..4257842e1f6 100644
--- a/enclave/src/main/java/org/hyperledger/besu/enclave/types/PrivacyGroup.java
+++ b/enclave/src/main/java/org/hyperledger/besu/enclave/types/PrivacyGroup.java
@@ -82,7 +82,6 @@ public PrivacyGroup(
 
   public enum Type {
     LEGACY,
-    PANTHEON,
     BESU
   }
 }
diff --git a/ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/privacy/methods/priv/PrivCreatePrivacyGroupTest.java b/ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/privacy/methods/priv/PrivCreatePrivacyGroupTest.java
index 16e79a222d0..24fb5d0e350 100644
--- a/ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/privacy/methods/priv/PrivCreatePrivacyGroupTest.java
+++ b/ethereum/api/src/test/java/org/hyperledger/besu/ethereum/api/jsonrpc/internal/privacy/methods/priv/PrivCreatePrivacyGroupTest.java
@@ -69,7 +69,7 @@ public void setUp() {
   public void verifyCreatePrivacyGroup() {
     final String expected = "a wonderful group";
     final PrivacyGroup privacyGroup =
-        new PrivacyGroup(expected, PrivacyGroup.Type.PANTHEON, NAME, DESCRIPTION, ADDRESSES);
+        new PrivacyGroup(expected, PrivacyGroup.Type.BESU, NAME, DESCRIPTION, ADDRESSES);
     when(privacyController.createPrivacyGroup(ADDRESSES, NAME, DESCRIPTION, ENCLAVE_PUBLIC_KEY))
         .thenReturn(privacyGroup);
     when(privacyParameters.getEnclavePublicKey()).thenReturn(FROM);
@@ -98,7 +98,7 @@ public void verifyCreatePrivacyGroup() {
   public void verifyCreatePrivacyGroupWithoutDescription() {
     final String expected = "a wonderful group";
     final PrivacyGroup privacyGroup =
-        new PrivacyGroup(expected, PrivacyGroup.Type.PANTHEON, NAME, DESCRIPTION, ADDRESSES);
+        new PrivacyGroup(expected, PrivacyGroup.Type.BESU, NAME, DESCRIPTION, ADDRESSES);
     when(privacyController.createPrivacyGroup(ADDRESSES, NAME, null, ENCLAVE_PUBLIC_KEY))
         .thenReturn(privacyGroup);
     when(privacyParameters.getEnclavePublicKey()).thenReturn(FROM);
@@ -134,7 +134,7 @@ public String getName() {
   public void verifyCreatePrivacyGroupWithoutName() {
     final String expected = "a wonderful group";
     final PrivacyGroup privacyGroup =
-        new PrivacyGroup(expected, PrivacyGroup.Type.PANTHEON, NAME, DESCRIPTION, ADDRESSES);
+        new PrivacyGroup(expected, PrivacyGroup.Type.BESU, NAME, DESCRIPTION, ADDRESSES);
     when(privacyController.createPrivacyGroup(ADDRESSES, null, DESCRIPTION, ENCLAVE_PUBLIC_KEY))
         .thenReturn(privacyGroup);
     when(privacyParameters.getEnclavePublicKey()).thenReturn(FROM);
@@ -170,7 +170,7 @@ public String getDescription() {
   public void verifyCreatePrivacyGroupWithoutOptionalParams() {
     final String expected = "a wonderful group";
     final PrivacyGroup privacyGroup =
-        new PrivacyGroup(expected, PrivacyGroup.Type.PANTHEON, NAME, DESCRIPTION, ADDRESSES);
+        new PrivacyGroup(expected, PrivacyGroup.Type.BESU, NAME, DESCRIPTION, ADDRESSES);
     when(privacyController.createPrivacyGroup(ADDRESSES, null, null, ENCLAVE_PUBLIC_KEY))
         .thenReturn(privacyGroup);
     when(privacyParameters.getEnclavePublicKey()).thenReturn(FROM);
@@ -203,7 +203,7 @@ public void returnsCorrectExceptionInvalidParam() {
 
     final String expected = "a wonderful group";
     final PrivacyGroup privacyGroup =
-        new PrivacyGroup(expected, PrivacyGroup.Type.PANTHEON, NAME, DESCRIPTION, ADDRESSES);
+        new PrivacyGroup(expected, PrivacyGroup.Type.BESU, NAME, DESCRIPTION, ADDRESSES);
     when(enclave.createPrivacyGroup(any(), any(), any(), any())).thenReturn(privacyGroup);
     when(privacyParameters.getEnclavePublicKey()).thenReturn(FROM);
 
diff --git a/ethereum/core/src/test/java/org/hyperledger/besu/ethereum/privacy/DefaultPrivacyControllerTest.java b/ethereum/core/src/test/java/org/hyperledger/besu/ethereum/privacy/DefaultPrivacyControllerTest.java
index e7049ddeaf2..8e4d56315bb 100644
--- a/ethereum/core/src/test/java/org/hyperledger/besu/ethereum/privacy/DefaultPrivacyControllerTest.java
+++ b/ethereum/core/src/test/java/org/hyperledger/besu/ethereum/privacy/DefaultPrivacyControllerTest.java
@@ -283,7 +283,7 @@ public void createsPrivacyGroup() {
     final PrivacyGroup enclavePrivacyGroupResponse =
         new PrivacyGroup(
             PRIVACY_GROUP_ID,
-            Type.PANTHEON,
+            Type.BESU,
             PRIVACY_GROUP_NAME,
             PRIVACY_GROUP_DESCRIPTION,
             PRIVACY_GROUP_ADDRESSES);
@@ -322,7 +322,7 @@ public void findsPrivacyGroup() {
     final PrivacyGroup privacyGroup =
         new PrivacyGroup(
             PRIVACY_GROUP_ID,
-            Type.PANTHEON,
+            Type.BESU,
             PRIVACY_GROUP_NAME,
             PRIVACY_GROUP_DESCRIPTION,
             PRIVACY_GROUP_ADDRESSES);
diff --git a/ethereum/core/src/test/java/org/hyperledger/besu/ethereum/privacy/MultiTenancyPrivacyControllerTest.java b/ethereum/core/src/test/java/org/hyperledger/besu/ethereum/privacy/MultiTenancyPrivacyControllerTest.java
index 2e797beee2c..56c0cab817a 100644
--- a/ethereum/core/src/test/java/org/hyperledger/besu/ethereum/privacy/MultiTenancyPrivacyControllerTest.java
+++ b/ethereum/core/src/test/java/org/hyperledger/besu/ethereum/privacy/MultiTenancyPrivacyControllerTest.java
@@ -92,11 +92,7 @@ public void setup() {
         .thenReturn(new SendTransactionResponse(ENCLAVE_KEY, PRIVACY_GROUP_ID));
     final PrivacyGroup privacyGroupWithEnclavePublicKey =
         new PrivacyGroup(
-            PRIVACY_GROUP_ID,
-            Type.PANTHEON,
-            "",
-            "",
-            List.of(ENCLAVE_PUBLIC_KEY1, ENCLAVE_PUBLIC_KEY2));
+            PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY1, ENCLAVE_PUBLIC_KEY2));
     when(enclave.retrievePrivacyGroup(PRIVACY_GROUP_ID))
         .thenReturn(privacyGroupWithEnclavePublicKey);
 
@@ -149,7 +145,7 @@ public void sendBesuTransactionFailsWithValidationExceptionWhenPrivateFromDoesNo
             .build();
 
     final PrivacyGroup privacyGroupWithoutEnclavePublicKey =
-        new PrivacyGroup(PRIVACY_GROUP_ID, Type.PANTHEON, "", "", List.of(ENCLAVE_PUBLIC_KEY2));
+        new PrivacyGroup(PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY2));
     when(enclave.retrievePrivacyGroup(PRIVACY_GROUP_ID))
         .thenReturn(privacyGroupWithoutEnclavePublicKey);
 
@@ -179,7 +175,7 @@ public void retrieveTransactionDelegatesToPrivacyController() {
   public void createPrivacyGroupDelegatesToPrivacyController() {
     final List<String> addresses = List.of(ENCLAVE_PUBLIC_KEY1, ENCLAVE_PUBLIC_KEY2);
     final PrivacyGroup delegatePrivacyGroup =
-        new PrivacyGroup(PRIVACY_GROUP_ID, Type.PANTHEON, "name", "description", addresses);
+        new PrivacyGroup(PRIVACY_GROUP_ID, Type.BESU, "name", "description", addresses);
 
     when(privacyController.createPrivacyGroup(
             addresses, "name", "description", ENCLAVE_PUBLIC_KEY1))
@@ -197,11 +193,7 @@ public void createPrivacyGroupDelegatesToPrivacyController() {
   public void deletesPrivacyGroupWhenEnclavePublicKeyInPrivacyGroup() {
     final PrivacyGroup privacyGroupWithEnclavePublicKey =
         new PrivacyGroup(
-            PRIVACY_GROUP_ID,
-            Type.PANTHEON,
-            "",
-            "",
-            List.of(ENCLAVE_PUBLIC_KEY1, ENCLAVE_PUBLIC_KEY2));
+            PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY1, ENCLAVE_PUBLIC_KEY2));
     when(enclave.retrievePrivacyGroup(PRIVACY_GROUP_ID))
         .thenReturn(privacyGroupWithEnclavePublicKey);
     when(privacyController.deletePrivacyGroup(PRIVACY_GROUP_ID, ENCLAVE_PUBLIC_KEY1))
@@ -217,7 +209,7 @@ public void deletesPrivacyGroupWhenEnclavePublicKeyInPrivacyGroup() {
   public void
       deletePrivacyGroupFailsWithValidationExceptionWhenPrivacyGroupDoesNotContainEnclavePublicKey() {
     final PrivacyGroup privacyGroupWithoutEnclavePublicKey =
-        new PrivacyGroup(PRIVACY_GROUP_ID, Type.PANTHEON, "", "", List.of(ENCLAVE_PUBLIC_KEY2));
+        new PrivacyGroup(PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY2));
     when(enclave.retrievePrivacyGroup(PRIVACY_GROUP_ID))
         .thenReturn(privacyGroupWithoutEnclavePublicKey);
 
@@ -233,7 +225,7 @@ public void deletesPrivacyGroupWhenEnclavePublicKeyInPrivacyGroup() {
   public void findsPrivacyGroupWhenEnclavePublicKeyInAddresses() {
     final List<String> addresses = List.of(ENCLAVE_PUBLIC_KEY1, ENCLAVE_PUBLIC_KEY2);
     final PrivacyGroup privacyGroup =
-        new PrivacyGroup(PRIVACY_GROUP_ID, Type.PANTHEON, "", "", List.of(ENCLAVE_PUBLIC_KEY2));
+        new PrivacyGroup(PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY2));
     when(privacyController.findPrivacyGroup(addresses, ENCLAVE_PUBLIC_KEY1))
         .thenReturn(new PrivacyGroup[] {privacyGroup});
 
@@ -285,11 +277,7 @@ public void determinesEeaNonceWhenPrivateFromMatchesEnclavePublicKey() {
   public void determineBesuNonceWhenEnclavePublicKeyInPrivacyGroup() {
     final PrivacyGroup privacyGroupWithEnclavePublicKey =
         new PrivacyGroup(
-            PRIVACY_GROUP_ID,
-            Type.PANTHEON,
-            "",
-            "",
-            List.of(ENCLAVE_PUBLIC_KEY1, ENCLAVE_PUBLIC_KEY2));
+            PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY1, ENCLAVE_PUBLIC_KEY2));
     when(enclave.retrievePrivacyGroup(PRIVACY_GROUP_ID))
         .thenReturn(privacyGroupWithEnclavePublicKey);
     when(privacyController.determineBesuNonce(Address.ZERO, PRIVACY_GROUP_ID, ENCLAVE_PUBLIC_KEY1))
@@ -307,7 +295,7 @@ public void determineBesuNonceWhenEnclavePublicKeyInPrivacyGroup() {
   public void
       determineBesuNonceFailsWithValidationExceptionWhenEnclavePublicKeyNotInPrivacyGroup() {
     final PrivacyGroup privacyGroupWithoutEnclavePublicKey =
-        new PrivacyGroup(PRIVACY_GROUP_ID, Type.PANTHEON, "", "", List.of(ENCLAVE_PUBLIC_KEY2));
+        new PrivacyGroup(PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY2));
     when(enclave.retrievePrivacyGroup(PRIVACY_GROUP_ID))
         .thenReturn(privacyGroupWithoutEnclavePublicKey);
 
@@ -322,7 +310,7 @@ public void determineBesuNonceWhenEnclavePublicKeyInPrivacyGroup() {
   @Test
   public void simulatePrivateTransactionWorksForValidEnclaveKey() {
     final PrivacyGroup privacyGroupWithEnclavePublicKey =
-        new PrivacyGroup(PRIVACY_GROUP_ID, Type.PANTHEON, "", "", List.of(ENCLAVE_PUBLIC_KEY1));
+        new PrivacyGroup(PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY1));
     when(enclave.retrievePrivacyGroup(PRIVACY_GROUP_ID))
         .thenReturn(privacyGroupWithEnclavePublicKey);
     when(privacyController.simulatePrivateTransaction(any(), any(), any(), any(long.class)))
@@ -344,7 +332,7 @@ public void simulatePrivateTransactionWorksForValidEnclaveKey() {
   @Test
   public void simulatePrivateTransactionFailsForInvalidEnclaveKey() {
     final PrivacyGroup privacyGroupWithEnclavePublicKey =
-        new PrivacyGroup(PRIVACY_GROUP_ID, Type.PANTHEON, "", "", List.of(ENCLAVE_PUBLIC_KEY1));
+        new PrivacyGroup(PRIVACY_GROUP_ID, Type.BESU, "", "", List.of(ENCLAVE_PUBLIC_KEY1));
     when(enclave.retrievePrivacyGroup(PRIVACY_GROUP_ID))
         .thenReturn(privacyGroupWithEnclavePublicKey);
 
diff --git a/ethereum/referencetests/src/test/resources b/ethereum/referencetests/src/test/resources
index 6af0621522d..73bfbcc213e 160000
--- a/ethereum/referencetests/src/test/resources
+++ b/ethereum/referencetests/src/test/resources
@@ -1 +1 @@
-Subproject commit 6af0621522dd0274525457741291d391c10002be
+Subproject commit 73bfbcc213efd7cabe678a46c83596024e85e2e2