diff --git a/multinode/src/test/java/org/wildfly/ejbclient/testsuite/integration/multinode/twoclusters/ClientInvokingTwoClustersStatefulBeanTestCase.java b/multinode/src/test/java/org/wildfly/ejbclient/testsuite/integration/multinode/twoclusters/ClientInvokingTwoClustersStatefulBeanTestCase.java
index 541acd3..ac92902 100644
--- a/multinode/src/test/java/org/wildfly/ejbclient/testsuite/integration/multinode/twoclusters/ClientInvokingTwoClustersStatefulBeanTestCase.java
+++ b/multinode/src/test/java/org/wildfly/ejbclient/testsuite/integration/multinode/twoclusters/ClientInvokingTwoClustersStatefulBeanTestCase.java
@@ -27,6 +27,7 @@
 import org.jboss.arquillian.container.test.api.RunAsClient;
 import org.jboss.arquillian.junit.Arquillian;
 import org.jboss.arquillian.test.api.ArquillianResource;
+import org.junit.Ignore;
 import org.wildfly.ejbclient.testsuite.integration.multinode.common.beans.whereami.WhereAmI;
 import org.wildfly.ejbclient.testsuite.integration.multinode.common.beans.whereami.WhereAmIStateful;
 import org.wildfly.ejbclient.testsuite.integration.multinode.environment.ContainerHelpers;
@@ -131,6 +132,7 @@ public void start() throws Exception {
 
 
     @Test
+    @Ignore("https://issues.redhat.com/browse/WFLY-19909")
     public void testInvokingTwoClustersAlternately() throws Exception {
         final Properties propertiesCluster1 = new Properties();
         propertiesCluster1.put(Context.INITIAL_CONTEXT_FACTORY, WildFlyInitialContextFactory.class.getName());
@@ -170,6 +172,7 @@ public void testInvokingTwoClustersAlternately() throws Exception {
     }
 
     @Test
+    @Ignore("https://issues.redhat.com/browse/WFLY-19909")
     public void testInvokingTwoClustersOneAfterAnother() throws Exception {
         logger.info("WILL NOW START INVOKING ON CLUSTER1");
         final Properties propertiesCluster1 = new Properties();
diff --git a/multinode/src/test/java/org/wildfly/ejbclient/testsuite/integration/multinode/twoclusters/ClientInvokingTwoClustersStatelessBeanTestCase.java b/multinode/src/test/java/org/wildfly/ejbclient/testsuite/integration/multinode/twoclusters/ClientInvokingTwoClustersStatelessBeanTestCase.java
index c8e4c04..7bd7a96 100644
--- a/multinode/src/test/java/org/wildfly/ejbclient/testsuite/integration/multinode/twoclusters/ClientInvokingTwoClustersStatelessBeanTestCase.java
+++ b/multinode/src/test/java/org/wildfly/ejbclient/testsuite/integration/multinode/twoclusters/ClientInvokingTwoClustersStatelessBeanTestCase.java
@@ -27,6 +27,7 @@
 import org.jboss.arquillian.container.test.api.RunAsClient;
 import org.jboss.arquillian.junit.Arquillian;
 import org.jboss.arquillian.test.api.ArquillianResource;
+import org.junit.Ignore;
 import org.wildfly.ejbclient.testsuite.integration.multinode.common.beans.whereami.WhereAmI;
 import org.wildfly.ejbclient.testsuite.integration.multinode.common.beans.whereami.WhereAmIStateless;
 import org.wildfly.ejbclient.testsuite.integration.multinode.environment.ContainerHelpers;
@@ -133,6 +134,7 @@ public void start() throws Exception {
 
 
     @Test
+    @Ignore("https://issues.redhat.com/browse/WFLY-19909")
     public void testInvokingTwoClustersAlternately() throws Exception {
         final Properties propertiesCluster1 = new Properties();
         propertiesCluster1.put(Context.INITIAL_CONTEXT_FACTORY, WildFlyInitialContextFactory.class.getName());
@@ -170,6 +172,7 @@ public void testInvokingTwoClustersAlternately() throws Exception {
     }
 
     @Test
+    @Ignore("https://issues.redhat.com/browse/WFLY-19909")
     public void testInvokingTwoClustersOneAfterAnother() throws Exception {
         logger.info("WILL NOW START INVOKING ON CLUSTER1");
         final Properties propertiesCluster1 = new Properties();
diff --git a/pom.xml b/pom.xml
index f28e936..ee635aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -85,7 +85,7 @@
          and be sure that wf-core-launcher version works correctly with new arquillian-container -->
         <version.arquillian-container>5.1.0.Beta6</version.arquillian-container>
         <!-- the following version needs to be >= than version used in arquillian-container dependency -->
-        <version.wf.core>26.0.1.Final</version.wf.core>
+        <version.wf.core>25.0.2.Final</version.wf.core>
 
         <!-- MULTINODE -->
         <version.creaper>2.0.3</version.creaper>