diff --git a/src/NodaWikidataFetcher.php b/src/NodaWikidataFetcher.php
index b1f493e..01b300f 100644
--- a/src/NodaWikidataFetcher.php
+++ b/src/NodaWikidataFetcher.php
@@ -138,7 +138,7 @@ final class NodaWikidataFetcher {
             return '';
         }
         $firstPageId = array_keys($json_decoded['query']['pages'])[0];
-        $datafromwiki = strval($json_decoded['query']['pages'][$firstPageId]['extract']);
+        $datafromwiki = strval($json_decoded['query']['pages'][$firstPageId]['extract'] ?? "");
 
         return self::_cleanInputSimple($datafromwiki);