diff --git a/docs/src/uml-diagrams/irs-recursive/ess-bottom-up/sequence/ess-bottom-up-sequence-customer-highlevel.puml b/docs/src/uml-diagrams/irs-recursive/ess-bottom-up/sequence/ess-bottom-up-sequence-customer-highlevel.puml
index eaca8f670f..d256bd4332 100644
--- a/docs/src/uml-diagrams/irs-recursive/ess-bottom-up/sequence/ess-bottom-up-sequence-customer-highlevel.puml
+++ b/docs/src/uml-diagrams/irs-recursive/ess-bottom-up/sequence/ess-bottom-up-sequence-customer-highlevel.puml
@@ -24,7 +24,7 @@ note left
          ...
     },
     "content": {
-        "incidentBpn" : ["BPNS123456"]
+        "incidentBPNSs" : ["BPNS123456"]
         "concernedCatenaXIds" : [ {
             globalAssetId : <globalAssetId>,
             hopsCount: <hopsCount>,