diff --git a/src/Config/Provider/AbstractProvider.php b/src/Config/Provider/AbstractProvider.php
index fafa8d5..9697797 100644
--- a/src/Config/Provider/AbstractProvider.php
+++ b/src/Config/Provider/AbstractProvider.php
@@ -30,7 +30,7 @@ abstract class AbstractProvider
             $supportedTldList = $this->getSupportedTldList();
             $item
                 ->set($supportedTldList)
-                ->expiresAfter(new \DateInterval('P1M'));
+                ->expiresAfter(new \DateInterval('P1D'));
             $this->cacheItemPool->saveDeferred($item);
         } else {
             $supportedTldList = $item->get();
diff --git a/src/Controller/WatchListController.php b/src/Controller/WatchListController.php
index 6064751..0266c1d 100644
--- a/src/Controller/WatchListController.php
+++ b/src/Controller/WatchListController.php
@@ -203,6 +203,8 @@ class WatchListController extends AbstractController
             /** @var AbstractProvider $connectorProvider */
             $connectorProvider = new $connectorProviderClass($connector->getAuthData(), $this->httpClient, $this->cacheItemPool, $this->kernel);
 
+            $connectorProvider::verifyAuthData($connector->getAuthData(), $this->httpClient); // We want to check if the tokens are OK
+
             $tldList = [];
             /** @var Domain $domain */
             foreach ($watchList->getDomains()->getIterator() as $domain) {