diff --git a/src/test/java/org/jboss/ejb/client/test/byteman/MixedModeServiceURLTestCase.java b/src/test/java/org/jboss/ejb/client/test/byteman/MixedModeServiceURLTestCase.java
index ccafd9f73..86afae0cf 100644
--- a/src/test/java/org/jboss/ejb/client/test/byteman/MixedModeServiceURLTestCase.java
+++ b/src/test/java/org/jboss/ejb/client/test/byteman/MixedModeServiceURLTestCase.java
@@ -23,7 +23,6 @@
 import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
-import java.util.Set;
 
 import org.jboss.byteman.contrib.bmunit.BMRule;
 import org.jboss.byteman.contrib.bmunit.BMRules;
@@ -219,8 +218,8 @@ private void validateResults(Map<String, List<ServiceURL>> results) {
                 }
             }
         }
-        Assert.assertEquals("ServiceURLs do not match for node1", actual_node1_urls, EXPECTED_NODE1_URLS);
-        Assert.assertEquals("ServiceURLs do not match for node2", actual_node2_urls, EXPECTED_NODE2_URLS);
+        Assert.assertEquals("ServiceURLs do not match for node1", EXPECTED_NODE1_URLS, actual_node1_urls);
+        Assert.assertEquals("ServiceURLs do not match for node2", EXPECTED_NODE2_URLS, actual_node2_urls);
     }
 
     /**
diff --git a/src/test/java/org/jboss/ejb/client/test/byteman/MixedModeTestHelper.java b/src/test/java/org/jboss/ejb/client/test/byteman/MixedModeTestHelper.java
index 311f4c3d1..09084a39c 100644
--- a/src/test/java/org/jboss/ejb/client/test/byteman/MixedModeTestHelper.java
+++ b/src/test/java/org/jboss/ejb/client/test/byteman/MixedModeTestHelper.java
@@ -6,11 +6,14 @@
 
 import org.jboss.byteman.rule.Rule;
 import org.jboss.byteman.rule.helper.Helper;
+import org.jboss.ejb.client.EJBClientContext;
+import org.wildfly.discovery.FilterSpec;
 import org.wildfly.discovery.ServiceURL;
 
 public class MixedModeTestHelper extends Helper {
 
     private static final String NODE_LIST_MAP_NAME = "nodeListMap";
+    private static final FilterSpec EJB_MODULE_FILTER_SPEC = FilterSpec.hasAttribute(EJBClientContext.FILTER_ATTR_EJB_MODULE);
 
     public MixedModeTestHelper(Rule rule) {
         super(rule);
@@ -21,6 +24,22 @@ public void createNodeListMap() {
     }
 
     public void addServiceURLCacheToMap(String node, List<ServiceURL> list) {
+        if (list.size() < 4) {
+            System.out.printf("Ignoring partial ServiceURLs: %s%n", list);
+            return;
+        }
+        boolean hasEjbModule = true;
+        for (ServiceURL u : list) {
+            if (!u.satisfies(EJB_MODULE_FILTER_SPEC)) {
+                hasEjbModule = false;
+                break;
+            }
+        }
+        if (!hasEjbModule) {
+            System.out.printf("Ignoring invalid temp ServiceURLs: %s%n", list);
+            return;
+        }
+
         System.out.println("** Adding serviceURL to map: node = " + node + ", list = " + list);
         List<ServiceURL> oldList = (List<ServiceURL>) link(NODE_LIST_MAP_NAME, node, list);
         if (oldList != null) {