diff --git a/config/authentication.yaml b/config/authentication.yaml
index 372df5aa687..3954d582514 100644
--- a/config/authentication.yaml
+++ b/config/authentication.yaml
@@ -2,7 +2,7 @@
 # Access URL Id / authentication method / params
 parameters:
     authentication:
-        1:
+        default:
             generic:
                 enabled: true
                 client_id: ''
diff --git a/src/CoreBundle/ServiceHelper/AuthenticationConfigHelper.php b/src/CoreBundle/ServiceHelper/AuthenticationConfigHelper.php
index a3b08e254c2..bea52da335a 100644
--- a/src/CoreBundle/ServiceHelper/AuthenticationConfigHelper.php
+++ b/src/CoreBundle/ServiceHelper/AuthenticationConfigHelper.php
@@ -23,15 +23,19 @@ public function getParams(string $providerName, ?AccessUrl $url = null): array
 
         $authentication = $this->parameterBag->get('authentication');
 
-        if (!isset($authentication[$urlId])) {
-            throw new InvalidArgumentException('Invalid access URL Id');
+        if (isset($authentication[$urlId])) {
+            $urlParams = $authentication[$urlId];
+        } elseif (isset($authentication['default'])) {
+            $urlParams = $authentication['default'];
+        } else {
+            throw new InvalidArgumentException('Invalid access URL configuration');
         }
 
-        if (!isset($authentication[$urlId][$providerName])) {
-            throw new InvalidArgumentException('Invalid authentication source');
+        if (!isset($urlParams[$providerName])) {
+            throw new InvalidArgumentException('Invalid authentication provider for access URL');
         }
 
-        return $authentication[$urlId][$providerName];
+        return $urlParams[$providerName];
     }
 
     public function isEnabled(string $methodName, ?AccessUrl $url = null): bool