diff --git a/src/Mailjet/Client.php b/src/Mailjet/Client.php
index a18d263..3303247 100644
--- a/src/Mailjet/Client.php
+++ b/src/Mailjet/Client.php
@@ -377,8 +377,11 @@ private function buildURL(string $resource, string $action, string $id, string $
      */
     private function setOptions(array $options, array $resource): void
     {
-        $this->version = (string) ($options['version'] ?? $resource[2] ?? Config::MAIN_VERSION);
-        $this->url = (string) ($options['url'] ?? Config::MAIN_URL);
+        if (isset($options['version'])) {
+            $this->version = $options['version'];
+        }
+
+        $this->url = (string)($options['url'] ?? Config::MAIN_URL);
         $this->secure = $options['secured'] ?? Config::SECURED;
         $this->call = $options['call'] ?? true;
         $this->changed = true;
diff --git a/test/Mailjet/MailjetApiv3Test.php b/test/Mailjet/MailjetApiv3Test.php
index b804b5b..8744260 100644
--- a/test/Mailjet/MailjetApiv3Test.php
+++ b/test/Mailjet/MailjetApiv3Test.php
@@ -102,7 +102,7 @@ public function testPost()
 
     public function testPostV31()
     {
-        $client = new Client($this->publicKey, $this->secretKey, false);
+        $client = new Client($this->publicKey, $this->secretKey, false, ['version' => 'v3.1']);
 
         $email = [
             'Messages' => [[
@@ -112,7 +112,7 @@ public function testPostV31()
             ]],
         ];
 
-        $ret = $client->post(Resources::$Email, ['body' => $email], ['version' => 'v3.1']);
+        $ret = $client->post(Resources::$Email, ['body' => $email], ['timeout' => 1]);
         $this->assertUrl('/send', $ret, 'v3.1');
         $this->assertPayload($email, $ret);
         $this->assertHttpMethod('POST', $ret);