diff --git a/Cmfcmf/OpenWeatherMap.php b/Cmfcmf/OpenWeatherMap.php
index bc61686..b0ef85c 100644
--- a/Cmfcmf/OpenWeatherMap.php
+++ b/Cmfcmf/OpenWeatherMap.php
@@ -584,7 +584,7 @@ private function cacheOrFetchResult($url)
         $response = $this->httpClient->sendRequest($this->httpRequestFactory->createRequest("GET", $url));
         $result = $response->getBody()->getContents();
         if ($response->getStatusCode() !== 200) {
-            if ($result === "{\"message\":\"not found\"}\n" && $response->getStatusCode() === 404) {
+            if (false !== strpos($result, 'not found') && $response->getStatusCode() === 404) {
                 throw new OWMNotFoundException();
             }
             throw new OWMException('OpenWeatherMap returned a response with status code ' . $response->getStatusCode() . ' and the following content `'. $result . '`');