diff --git a/src/NodaWikidataFetcher.php b/src/NodaWikidataFetcher.php
index 40c4ef0..f742054 100644
--- a/src/NodaWikidataFetcher.php
+++ b/src/NodaWikidataFetcher.php
@@ -785,9 +785,11 @@ final class NodaWikidataFetcher {
         foreach ($nodaLinks as $noda_source => $nodaId) {
 
             if ($nodaId === null) continue;
+            /*
             if (!isset(self::URL_PREFIXES_PLACES_NODA_SOURCE[$noda_source])) {
                 throw new Exception("Unknown noda link: " . $noda_source);
             }
+             */
             $noda_link_url = self::URL_PREFIXES_PLACES_NODA_SOURCE[$noda_source] . $nodaId;
 
             $insertNodaLinkStmt->bind_param("isssssss", $persinst_id, $noda_source, $nodaId, $noda_link_url, $erfasst_von, $nodaId, $noda_link_url, $noda_link_url);
@@ -1130,9 +1132,11 @@ final class NodaWikidataFetcher {
 
         foreach ($nodaLinks as $noda_source => $nodaId) {
 
+            /*
             if (!isset(self::URL_PREFIXES_PLACES_NODA_SOURCE[$noda_source])) {
                 throw new Exception("Unknown noda link: " . $noda_source);
             }
+             */
             $noda_link_url = self::URL_PREFIXES_PLACES_NODA_SOURCE[$noda_source] . $nodaId;
 
             $insertNodaLinkStmt->bind_param("issssss", $onum, $noda_source, $nodaId, $noda_link_url, $erfasst_von, $nodaId, $noda_link_url);