diff --git a/openair2/LAYER2/NR_MAC_UE/config_ue.c b/openair2/LAYER2/NR_MAC_UE/config_ue.c
index 73bb02a575..d764f7cb86 100644
--- a/openair2/LAYER2/NR_MAC_UE/config_ue.c
+++ b/openair2/LAYER2/NR_MAC_UE/config_ue.c
@@ -700,8 +700,11 @@ static void modlist_coreset(NR_ControlResourceSet_t *source, NR_ControlResourceS
           if (id == *target->tci_StatesPDCCH_ToAddList->list.array[j])
             break;
         }
-        if (j == target->tci_StatesPDCCH_ToAddList->list.count)
-          ASN_SEQUENCE_ADD(&target->tci_StatesPDCCH_ToAddList->list, source->tci_StatesPDCCH_ToAddList->list.array[i]);
+        if (j == target->tci_StatesPDCCH_ToAddList->list.count) {
+          long *tci_id = calloc(1, sizeof(*tci_id));
+          *tci_id = id;
+          ASN_SEQUENCE_ADD(&target->tci_StatesPDCCH_ToAddList->list, tci_id);
+        }
       }
     } else
       UPDATE_IE(target->tci_StatesPDCCH_ToAddList,