diff --git a/Backend/services/core/src/main/java/org/edu_sharing/restservices/shared/NodeUrls.java b/Backend/services/core/src/main/java/org/edu_sharing/restservices/shared/NodeUrls.java
index ffd090ace..e3153c85f 100644
--- a/Backend/services/core/src/main/java/org/edu_sharing/restservices/shared/NodeUrls.java
+++ b/Backend/services/core/src/main/java/org/edu_sharing/restservices/shared/NodeUrls.java
@@ -14,7 +14,7 @@ public NodeUrls(Node node, String requestedVersion) {
         repositoryBaseUrl = URLHelper.getBaseUrl(true);
         if(node.getAspects().contains(CCConstants.getValidLocalName(CCConstants.CCM_ASPECT_LTITOOL_NODE))){
             generateLtiResourceLink = repositoryBaseUrl + "/rest/ltiplatform/v13/generateLoginInitiationFormResourceLink?nodeId=" + node.getRef().getId();
-            if(Context.getCurrentInstance() != null && Context.getCurrentInstance().getSessionAttribute(CCConstants.AUTH_SINGLE_USE_NODEIDS) != null){
+            if(Context.getCurrentInstance() != null){
                 if(Context.getCurrentInstance().isSingleUseNodeId(node.getRef().getId())){
                     //generate short living jwt
                     try {