diff --git a/app/workers/functions.php b/app/workers/functions.php
index 71c30e9f1..19851dfa8 100644
--- a/app/workers/functions.php
+++ b/app/workers/functions.php
@@ -14,7 +14,7 @@ use Utopia\Config\Config;
 
 require_once __DIR__.'/../init.php';
 
-// Runtime::enableCoroutine(SWOOLE_HOOK_ALL);
+Runtime::enableCoroutine(0);
 
 Console::title('Functions V1 Worker');
 Console::success(APP_NAME.' functions worker v1 has started');
@@ -26,7 +26,7 @@ $environments = Config::getParam('environments');
  */
 $warmupStart = \microtime(true);
 
-// Co\run(function() use ($environments) {  // Warmup: make sure images are ready to run fast 🚀
+Co\run(function() use ($environments) {  // Warmup: make sure images are ready to run fast 🚀
 
     $dockerUser = App::getEnv('DOCKERHUB_PULL_USERNAME', null);
     $dockerPass = App::getEnv('DOCKERHUB_PULL_PASSWORD', null);
@@ -40,7 +40,7 @@ $warmupStart = \microtime(true);
     }
 
     foreach($environments as $environment) {
-        // go(function() use ($environment) {
+        go(function() use ($environment) {
             $stdout = '';
             $stderr = '';
         
@@ -55,9 +55,9 @@ $warmupStart = \microtime(true);
             if(!empty($stderr)) {
                 Console::error($stderr);
             }
-        // });
+        });
     }
-// });
+});
 
 $warmupEnd = \microtime(true);
 $warmupTime = $warmupEnd - $warmupStart;
diff --git a/tests/e2e/Services/Account/AccountCustomClientTest.php b/tests/e2e/Services/Account/AccountCustomClientTest.php
index b247347dd..bc274996f 100644
--- a/tests/e2e/Services/Account/AccountCustomClientTest.php
+++ b/tests/e2e/Services/Account/AccountCustomClientTest.php
@@ -261,7 +261,7 @@ class AccountCustomClientTest extends Scope
     /**
      * @depends testCreateAnonymousAccount
      */
-    public function testUpdateAnonymousAccountPassword($session):array
+    public function testUpdateAnonymousAccountPassword($session)
     {
         /**
          * Test for FAILURE
@@ -278,13 +278,13 @@ class AccountCustomClientTest extends Scope
 
         $this->assertEquals($response['headers']['status-code'], 400);
 
-        return [];
+        return $session;
     }
 
     /**
      * @depends testUpdateAnonymousAccountPassword
      */
-    public function testUpdateAnonymousAccountEmail($session):array
+    public function testUpdateAnonymousAccountEmail($session)
     {
         $email = uniqid().'new@localhost.test';
 
@@ -301,12 +301,12 @@ class AccountCustomClientTest extends Scope
             'password' => '',
         ]);
 
-        $this->assertEquals(401, $response['headers']['status-code']);
+        $this->assertEquals(400, $response['headers']['status-code']);
 
         return [];
     }
 
-    public function testConvertAnonymousAccount():array
+    public function testConvertAnonymousAccount()
     {
         $session = $this->testCreateAnonymousAccount();
         $email = uniqid().'new@localhost.test';
@@ -372,7 +372,7 @@ class AccountCustomClientTest extends Scope
         return [];
     }
 
-    public function testConvertAnonymousAccountOAuth2():array
+    public function testConvertAnonymousAccountOAuth2()
     {
         $session = $this->testCreateAnonymousAccount();
         $provider = 'mock';