diff --git a/mule_esb/mule-integration/src/main/java/cloud/morphemic/mule_integration/proactive/ProactiveClientServiceForIntegrationImpl.java b/mule_esb/mule-integration/src/main/java/cloud/morphemic/mule_integration/proactive/ProactiveClientServiceForIntegrationImpl.java
index 6843a1a91095a9fbaad5541f5eefb86427bbf9d7..54b90b5d843cb34e80914f661a44c52eeb17f231 100644
--- a/mule_esb/mule-integration/src/main/java/cloud/morphemic/mule_integration/proactive/ProactiveClientServiceForIntegrationImpl.java
+++ b/mule_esb/mule-integration/src/main/java/cloud/morphemic/mule_integration/proactive/ProactiveClientServiceForIntegrationImpl.java
@@ -4,6 +4,8 @@ import cloud.morphemic.connectors.proactive.ProactiveClientServiceConnector;
 import com.google.common.base.MoreObjects;
 import org.activeeon.morphemic.PAGateway;
 import org.activeeon.morphemic.model.NodeCandidate;
+import org.activeeon.morphemic.model.NodeType;
+import org.activeeon.morphemic.model.NodeTypeRequirement;
 import org.apache.commons.lang3.ObjectUtils;
 import org.json.JSONArray;
 import org.json.JSONObject;
@@ -11,10 +13,7 @@ import org.mule.api.annotations.param.Payload;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
-import java.util.LinkedHashMap;
-import java.util.List;
-import java.util.Optional;
-import java.util.UUID;
+import java.util.*;
 
 public class ProactiveClientServiceForIntegrationImpl extends ProactiveClientServiceConnector implements ProactiveClientServiceForIntegration {
     private static final Logger log =  LoggerFactory.getLogger(ProactiveClientServiceForIntegrationImpl.class);
@@ -108,7 +107,10 @@ public class ProactiveClientServiceForIntegrationImpl extends ProactiveClientSer
         log.info("ProactiveClientServiceForIntegrationImpl->checkNodeCandidatesUpdateFinished: starting...");
         Optional<PAGateway> paGatewayOptional = getPAGateway();
         if(paGatewayOptional.isPresent()) {
-            List<NodeCandidate> nodeCandidates = paGatewayOptional.get().findNodeCandidates(null);
+            NodeTypeRequirement nodeTypeRequirement = new NodeTypeRequirement();
+            nodeTypeRequirement.setNodeTypes(Collections.singletonList(NodeType.IAAS));
+            log.info("ProactiveClientServiceForIntegrationImpl->checkNodeCandidatesUpdateFinished: checking only for occurrence of IAAS nodeCandidates, passing requirement: {}", nodeTypeRequirement);
+            List<NodeCandidate> nodeCandidates = paGatewayOptional.get().findNodeCandidates(Collections.singletonList(nodeTypeRequirement));
             log.info("ProactiveClientServiceForIntegrationImpl->checkNodeCandidatesUpdateFinished: nodeCandidates size= {}", nodeCandidates.size());
 
             if (nodeCandidates.isEmpty()) {