diff --git a/build.gradle b/build.gradle
index f1e802e3ec..b3c580c19c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -344,6 +344,7 @@ subprojects {
       testClassesDirs = sourceSets.integrationTest.output.classesDirs
       classpath = sourceSets.integrationTest.runtimeClasspath
       outputs.upToDateWhen { false }
+      useJUnitPlatform {}
     }
   }
 
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 695d86f252..b9b657e668 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
@@ -21,6 +21,7 @@ import static org.assertj.core.api.Assertions.catchThrowable;
 import org.hyperledger.besu.enclave.types.PrivacyGroup;
 import org.hyperledger.besu.enclave.types.ReceiveResponse;
 import org.hyperledger.besu.enclave.types.SendResponse;
+import org.hyperledger.enclave.testutil.EnclaveEncryptorType;
 import org.hyperledger.enclave.testutil.EnclaveKeyConfiguration;
 import org.hyperledger.enclave.testutil.TesseraTestHarness;
 import org.hyperledger.enclave.testutil.TesseraTestHarnessFactory;
@@ -47,11 +48,11 @@ public class EnclaveTest {
 
   private static final String PAYLOAD = "a wonderful transaction";
   private static final String MOCK_KEY = "iOCzoGo5kwtZU0J41Z9xnGXHN6ZNukIa9MspvHtu3Jk=";
-  private static Enclave enclave;
+  private Enclave enclave;
   private Vertx vertx;
   private EnclaveFactory factory;
 
-  private static TesseraTestHarness testHarness;
+  private TesseraTestHarness testHarness;
 
   @BeforeEach
   public void setUp() throws Exception {
@@ -62,7 +63,10 @@ public class EnclaveTest {
         TesseraTestHarnessFactory.create(
             "enclave",
             Files.createTempDirectory(folder, "enclave"),
-            new EnclaveKeyConfiguration("enclave_key_0.pub", "enclave_key_0.key"),
+            new EnclaveKeyConfiguration(
+                new String[] {"enclave_key_0.pub"},
+                new String[] {"enclave_key_0.key"},
+                EnclaveEncryptorType.NOOP),
             Optional.empty());
 
     testHarness.start();
diff --git a/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/frontier/EthGetFilterChangesIntegrationTest.java b/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/frontier/EthGetFilterChangesIntegrationTest.java
index 333720ac4c..e46efb6b8d 100644
--- a/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/frontier/EthGetFilterChangesIntegrationTest.java
+++ b/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/frontier/EthGetFilterChangesIntegrationTest.java
@@ -297,7 +297,7 @@ public class EthGetFilterChangesIntegrationTest {
         .type(TransactionType.FRONTIER)
         .gasLimit(100)
         .gasPrice(Wei.ZERO)
-        .nonce(1)
+        .nonce(0)
         .payload(Bytes.EMPTY)
         .to(Address.ID)
         .value(Wei.of(transactionNumber))
diff --git a/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/frontier/PrivGetPrivateTransactionIntegrationTest.java b/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/frontier/PrivGetPrivateTransactionIntegrationTest.java
index 6287957a78..9bb10629f3 100644
--- a/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/frontier/PrivGetPrivateTransactionIntegrationTest.java
+++ b/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/frontier/PrivGetPrivateTransactionIntegrationTest.java
@@ -47,6 +47,7 @@ import org.hyperledger.besu.ethereum.privacy.RestrictedDefaultPrivacyController;
 import org.hyperledger.besu.ethereum.privacy.storage.PrivateStateStorage;
 import org.hyperledger.besu.ethereum.rlp.BytesValueRLPOutput;
 import org.hyperledger.besu.plugin.data.Restriction;
+import org.hyperledger.enclave.testutil.EnclaveEncryptorType;
 import org.hyperledger.enclave.testutil.EnclaveKeyConfiguration;
 import org.hyperledger.enclave.testutil.TesseraTestHarness;
 import org.hyperledger.enclave.testutil.TesseraTestHarnessFactory;
@@ -127,7 +128,10 @@ public class PrivGetPrivateTransactionIntegrationTest {
         TesseraTestHarnessFactory.create(
             "enclave",
             Files.createTempDirectory(folder, "enclave"),
-            new EnclaveKeyConfiguration("enclave_key_0.pub", "enclave_key_0.key"),
+            new EnclaveKeyConfiguration(
+                new String[] {"enclave_key_0.pub"},
+                new String[] {"enclave_key_0.key"},
+                EnclaveEncryptorType.NOOP),
             Optional.empty());
 
     testHarness.start();
diff --git a/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/london/EthGetFilterChangesIntegrationTest.java b/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/london/EthGetFilterChangesIntegrationTest.java
index 703bd22ef0..9e95650f04 100644
--- a/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/london/EthGetFilterChangesIntegrationTest.java
+++ b/ethereum/api/src/integration-test/java/org/hyperledger/besu/ethereum/api/jsonrpc/methods/fork/london/EthGetFilterChangesIntegrationTest.java
@@ -297,7 +297,7 @@ public class EthGetFilterChangesIntegrationTest {
         .type(TransactionType.FRONTIER)
         .gasLimit(100)
         .gasPrice(Wei.ZERO)
-        .nonce(1)
+        .nonce(0)
         .payload(Bytes.EMPTY)
         .to(Address.ID)
         .value(Wei.of(transactionNumber))
diff --git a/ethereum/core/src/integration-test/java/org/hyperledger/besu/ethereum/mainnet/precompiles/privacy/PrivacyPrecompiledContractIntegrationTest.java b/ethereum/core/src/integration-test/java/org/hyperledger/besu/ethereum/mainnet/precompiles/privacy/PrivacyPrecompiledContractIntegrationTest.java
index 3004a9b5f1..2c6e07433f 100644
--- a/ethereum/core/src/integration-test/java/org/hyperledger/besu/ethereum/mainnet/precompiles/privacy/PrivacyPrecompiledContractIntegrationTest.java
+++ b/ethereum/core/src/integration-test/java/org/hyperledger/besu/ethereum/mainnet/precompiles/privacy/PrivacyPrecompiledContractIntegrationTest.java
@@ -50,6 +50,7 @@ import org.hyperledger.besu.evm.gascalculator.SpuriousDragonGasCalculator;
 import org.hyperledger.besu.evm.precompile.PrecompiledContract;
 import org.hyperledger.besu.evm.tracing.OperationTracer;
 import org.hyperledger.besu.evm.worldstate.WorldUpdater;
+import org.hyperledger.enclave.testutil.EnclaveEncryptorType;
 import org.hyperledger.enclave.testutil.EnclaveKeyConfiguration;
 import org.hyperledger.enclave.testutil.TesseraTestHarness;
 import org.hyperledger.enclave.testutil.TesseraTestHarnessFactory;
@@ -123,7 +124,10 @@ public class PrivacyPrecompiledContractIntegrationTest {
         TesseraTestHarnessFactory.create(
             "enclave",
             Files.createTempDirectory(folder, "enclave"),
-            new EnclaveKeyConfiguration("enclave_key_0.pub", "enclave_key_1.key"),
+            new EnclaveKeyConfiguration(
+                new String[] {"enclave_key_0.pub"},
+                new String[] {"enclave_key_1.key"},
+                EnclaveEncryptorType.NOOP),
             Optional.empty());
 
     testHarness.start();