diff --git a/scheduling-abstraction-layer/src/main/java/org/activeeon/morphemic/nc/NodeCandidateUtils.java b/scheduling-abstraction-layer/src/main/java/org/activeeon/morphemic/nc/NodeCandidateUtils.java
index 3d26d19c274944a605830749479396670c4b21f1..3bf985a5af16a3f32123e8a11f654a1cb64432ae 100644
--- a/scheduling-abstraction-layer/src/main/java/org/activeeon/morphemic/nc/NodeCandidateUtils.java
+++ b/scheduling-abstraction-layer/src/main/java/org/activeeon/morphemic/nc/NodeCandidateUtils.java
@@ -300,16 +300,13 @@ public class NodeCandidateUtils {
 
                 try {
                     if (paCloud.getCloudProviderName().equals("openstack")){
-                        if((!entries.contains(pair)) && openstackOsList.contains(os)) {
-                            entries.add(pair);
-                            JSONArray nodeCandidates = nodeCandidatesCache.get(Quartet.with(paCloud, region, imageReq, ""));
-                            nodeCandidates.forEach(nc -> {
-                                JSONObject nodeCandidate = (JSONObject) nc;
-                                EntityManagerHelper.persist(createLocation(nodeCandidate, paCloud));
-                                EntityManagerHelper.persist(createNodeCandidate(nodeCandidate, image, paCloud));
-                            });
-
-                        }
+                        entries.add(pair);
+                        JSONArray nodeCandidates = nodeCandidatesCache.get(Quartet.with(paCloud, region, imageReq, ""));
+                        nodeCandidates.forEach(nc -> {
+                            JSONObject nodeCandidate = (JSONObject) nc;
+                            EntityManagerHelper.persist(createLocation(nodeCandidate, paCloud));
+                            EntityManagerHelper.persist(createNodeCandidate(nodeCandidate, image, paCloud));
+                        });
                     }
                     else {
                         JSONArray nodeCandidates = nodeCandidatesCache.get(Quartet.with(paCloud, region, imageReq, ""));