diff --git a/elytron/src/test/java/org/wildfly/extension/elytron/TlsTestCase.java b/elytron/src/test/java/org/wildfly/extension/elytron/TlsTestCase.java
index f84d56bd908..a0a107c5402 100644
--- a/elytron/src/test/java/org/wildfly/extension/elytron/TlsTestCase.java
+++ b/elytron/src/test/java/org/wildfly/extension/elytron/TlsTestCase.java
@@ -356,8 +356,6 @@ public void testSslServiceAuth() throws Throwable {
 
     @Test
     public void testSslServiceAuthTLS13() throws Throwable {
-        Assume.assumeTrue("Skipping testSslServiceAuthTLS13, test is not being run on JDK 11+.",
-                JdkUtils.getJavaSpecVersion() >= 11);
         testCommunication("ServerSslContextTLS13", "ClientSslContextTLS13", false, "OU=Elytron,O=Elytron,C=CZ,ST=Elytron,CN=localhost",
                 "OU=Elytron,O=Elytron,C=UK,ST=Elytron,CN=Firefly", "TLS_AES_256_GCM_SHA384", true);
     }
@@ -453,8 +451,6 @@ public void testSslServiceAuthSSLv2HelloOpenSsl() throws Throwable {
 
     @Test
     public void testSslServiceAuthProtocolMismatch() throws Throwable {
-        Assume.assumeTrue("Skipping testSslServiceAuthProtocolMismatch, test is not being run on JDK 11+.",
-                JdkUtils.getJavaSpecVersion() >= 11);
         try {
             testCommunication("ServerSslContextTLS12Only", "ClientSslContextTLS13Only", false, "",
                     "", "");
@@ -465,8 +461,6 @@ public void testSslServiceAuthProtocolMismatch() throws Throwable {
 
     @Test
     public void testSslServiceAuthCipherSuiteMismatch() throws Throwable {
-        Assume.assumeTrue("Skipping testSslServiceAuthCipherSuiteMismatch, test is not being run on JDK 11+.",
-                JdkUtils.getJavaSpecVersion() >= 11);
         try {
             testCommunication("ServerSslContextTLS13Only", "ClientSslContextTLS13Only", false, "",
                     "", "");
@@ -670,7 +664,6 @@ private void testCommunication(String serverContextName, String clientContextNam
     }
 
     private void testCommunication(String serverContextName, String clientContextName, boolean defaultClient, String expectedServerPrincipal, String expectedClientPrincipal, String expectedCipherSuite, boolean tls13Test, Map<String, String[]> protocolChecker) throws Throwable{
-        boolean testSessions = ! (JdkUtils.getJavaSpecVersion() >= 11); // session IDs are essentially obsolete in TLSv1.3
         SSLContext serverContext = getSslContext(serverContextName);
         SSLContext clientContext = defaultClient ? SSLContext.getDefault() : getSslContext(clientContextName);
         ServerSocket listeningSocket;
@@ -717,9 +710,6 @@ private void testCommunication(String serverContextName, String clientContextNam
         try {
             Assert.assertArrayEquals(new byte[]{0x12, 0x34}, serverFuture.get());
             Assert.assertArrayEquals(new byte[]{0x56, 0x78}, clientFuture.get());
-            if (testSessions) {
-                testSessionsReading(serverContextName, clientContextName, expectedServerPrincipal, expectedClientPrincipal);
-            }
             if (expectedCipherSuite != null) {
                 Assert.assertEquals(expectedCipherSuite, serverSocket.getSession().getCipherSuite());
                 Assert.assertEquals(expectedCipherSuite, clientSocket.getSession().getCipherSuite());
diff --git a/host-controller/src/test/java/org/jboss/as/host/controller/model/jvm/JvmOptionsBuilderUnitTestCase.java b/host-controller/src/test/java/org/jboss/as/host/controller/model/jvm/JvmOptionsBuilderUnitTestCase.java
index 1c4b50dc237..dca27cc1b61 100644
--- a/host-controller/src/test/java/org/jboss/as/host/controller/model/jvm/JvmOptionsBuilderUnitTestCase.java
+++ b/host-controller/src/test/java/org/jboss/as/host/controller/model/jvm/JvmOptionsBuilderUnitTestCase.java
@@ -139,11 +139,7 @@ public void testJDK9Params() {
         element.getJvmOptions().addOption("--illegal-access=warn");
         List<String> command = new ArrayList<String>();
         FACTORY.addOptions(element, command);
-        if (JvmElement.getJVMMajorVersion() < 9) {
-            Assert.assertEquals(0, command.size());
-        } else {
-            Assert.assertEquals(4, command.size());
-        }
+        Assert.assertEquals(4, command.size());
     }
 
     @Test
diff --git a/platform-mbean/src/main/java/org/jboss/as/platform/mbean/RuntimeResourceDefinition.java b/platform-mbean/src/main/java/org/jboss/as/platform/mbean/RuntimeResourceDefinition.java
index 5aeafe9c60c..0c2a09e1e27 100644
--- a/platform-mbean/src/main/java/org/jboss/as/platform/mbean/RuntimeResourceDefinition.java
+++ b/platform-mbean/src/main/java/org/jboss/as/platform/mbean/RuntimeResourceDefinition.java
@@ -156,9 +156,7 @@ private RuntimeResourceDefinition() {
     @Override
     public void registerAttributes(ManagementResourceRegistration registration) {
         super.registerAttributes(registration);
-        if (PlatformMBeanUtil.JVM_MAJOR_VERSION > 6) {
-            registration.registerReadOnlyAttribute(PlatformMBeanConstants.OBJECT_NAME, RuntimeMXBeanAttributeHandler.INSTANCE);
-        }
+        registration.registerReadOnlyAttribute(PlatformMBeanConstants.OBJECT_NAME, RuntimeMXBeanAttributeHandler.INSTANCE);
 
         for (AttributeDefinition attribute : READ_ATTRIBUTES) {
             registration.registerReadOnlyAttribute(attribute, RuntimeMXBeanAttributeHandler.INSTANCE);
diff --git a/platform-mbean/src/test/java/org/jboss/as/platform/mbean/PlatformMBeanResourceUnitTestCase.java b/platform-mbean/src/test/java/org/jboss/as/platform/mbean/PlatformMBeanResourceUnitTestCase.java
index b20d9bb9175..af0f3706bb8 100644
--- a/platform-mbean/src/test/java/org/jboss/as/platform/mbean/PlatformMBeanResourceUnitTestCase.java
+++ b/platform-mbean/src/test/java/org/jboss/as/platform/mbean/PlatformMBeanResourceUnitTestCase.java
@@ -150,24 +150,6 @@ public void testRootResource() throws IOException {
         Assert.assertTrue(result.isDefined());
     }
 
-    @Test
-    public void testBufferPoolMXBean() throws IOException {
-        if (PlatformMBeanUtil.JVM_MAJOR_VERSION < 7) {
-            ModelNode op = getOperation(READ_RESOURCE_DESCRIPTION_OPERATION, "buffer-pool", null);
-            executeOp(op, true);
-            op = getOperation(READ_RESOURCE_OPERATION, "buffer-pool", null);
-            executeOp(op, true);
-            return;
-        }
-
-        // TODO (jrp) - This test is broken.
-        // Notes from IRC.
-        // it's reading the parent BufferPoolMXBean resource (which is empty except for children for each of the named BufferPoolMXBean)
-        // it should be reading one of the children
-        // DescribedResource describedResource = basicResourceTest("buffer-pool", null);
-        // TODO validate values
-    }
-
     @Test
     public void testClassLoadingMXBean() throws IOException {
         DescribedResource describedResource = basicResourceTest("class-loading", null);