diff --git a/src/DataProvider.php b/src/DataProvider.php
index 6ce93c2..9bc8309 100644
--- a/src/DataProvider.php
+++ b/src/DataProvider.php
@@ -41,9 +41,20 @@ public static function getSubscribedEvents(): array
 
     public function onKernelRequest(RequestEvent $event): void
     {
-        if ($event->isMasterRequest()) {
-            $this->httpRequest = $event->getRequest();
-            $this->timestampStart = microtime(true);
+        if (method_exists($event, 'isMainRequest')) { // Symfony >= 5.3
+            if ($event->isMainRequest()) {
+                $this->httpRequest = $event->getRequest();
+                $this->timestampStart = microtime(true);
+            }
+            
+            return;
+        }
+        
+        if (method_exists($event, 'isMasterRequest')) { // Symfony < 5.3
+            if ($event->isMasterRequest()) {
+                $this->httpRequest = $event->getRequest();
+                $this->timestampStart = microtime(true);
+            }
         }
     }
 
diff --git a/src/DependencyInjection/TreblleFactory.php b/src/DependencyInjection/TreblleFactory.php
index 8bdc3ad..5373c3f 100644
--- a/src/DependencyInjection/TreblleFactory.php
+++ b/src/DependencyInjection/TreblleFactory.php
@@ -25,7 +25,6 @@ public static function createTreblle(
         ErrorDataProvider $errorDataProvider
     ): Treblle {
         return new Treblle(
-            $configuration->getEndpointUrl(),
             $configuration->getApiKey(),
             $configuration->getProjectId(),
             $client,
diff --git a/tests/TreblleIntegrationTest.php b/tests/TreblleIntegrationTest.php
index 4a1b4d6..f380d50 100644
--- a/tests/TreblleIntegrationTest.php
+++ b/tests/TreblleIntegrationTest.php
@@ -79,7 +79,6 @@ protected function setUp(): void
         $this->dataProvider = new DataProvider(new PayloadAnonymizer([]));
 
         $this->treblle = new Treblle(
-            'http://127.0.0.1',
             'my api key',
             'my project id',
             $client,