diff --git a/src/swoole/phpunit.xml.dist b/src/swoole/phpunit.xml.dist
index f6bbff5..de1fae4 100644
--- a/src/swoole/phpunit.xml.dist
+++ b/src/swoole/phpunit.xml.dist
@@ -15,9 +15,9 @@
       <directory>./tests/Unit</directory>
     </testsuite>
   </testsuites>
-  <filter>
-    <whitelist processUncoveredFilesFromWhitelist="true">
+  <coverage>
+    <include>
       <directory suffix=".php">src</directory>
-    </whitelist>
-  </filter>
+    </include>
+  </coverage>
 </phpunit>
diff --git a/src/swoole/src/SymfonyHttpBridge.php b/src/swoole/src/SymfonyHttpBridge.php
index c91ff94..ca26c2e 100644
--- a/src/swoole/src/SymfonyHttpBridge.php
+++ b/src/swoole/src/SymfonyHttpBridge.php
@@ -50,7 +50,7 @@ public static function reflectSymfonyResponse(SymfonyResponse $sfResponse, Respo
                     $response->write($buffer);
 
                     return '';
-                });
+                }, 4096);
                 $sfResponse->sendContent();
                 ob_end_clean();
                 $response->end();
diff --git a/src/swoole/tests/Unit/RuntimeTest.php b/src/swoole/tests/Unit/RuntimeTest.php
index b39754d..e5c74af 100644
--- a/src/swoole/tests/Unit/RuntimeTest.php
+++ b/src/swoole/tests/Unit/RuntimeTest.php
@@ -15,7 +15,7 @@ class RuntimeTest extends TestCase
 {
     public function testGetRunnerCreatesARunnerForCallbacks(): void
     {
-        $options = [];
+        $options = ['error_handler' => false];
         $runtime = new Runtime($options);
 
         $application = static function (): void {
@@ -27,7 +27,7 @@ public function testGetRunnerCreatesARunnerForCallbacks(): void
 
     public function testGetRunnerCreatesARunnerForSymfony(): void
     {
-        $options = [];
+        $options = ['error_handler' => false];
         $runtime = new Runtime($options);
 
         $application = $this->createMock(HttpKernelInterface::class);
@@ -38,7 +38,7 @@ public function testGetRunnerCreatesARunnerForSymfony(): void
 
     public function testGetRunnerCreatesARunnerForLaravel(): void
     {
-        $options = [];
+        $options = ['error_handler' => false];
         $runtime = new Runtime($options);
 
         $application = $this->createMock(Kernel::class);
@@ -49,7 +49,7 @@ public function testGetRunnerCreatesARunnerForLaravel(): void
 
     public function testGetRunnerFallbacksToClosureRunner(): void
     {
-        $options = [];
+        $options = ['error_handler' => false];
         $runtime = new Runtime($options);
 
         $runner = $runtime->getRunner(null);
diff --git a/src/swoole/tests/Unit/SymfonyHttpBridgeTest.php b/src/swoole/tests/Unit/SymfonyHttpBridgeTest.php
index db22147..b2ef8da 100644
--- a/src/swoole/tests/Unit/SymfonyHttpBridgeTest.php
+++ b/src/swoole/tests/Unit/SymfonyHttpBridgeTest.php
@@ -129,4 +129,23 @@ public function testThatSymfonyBinaryFileResponseWithRangeIsReflected(): void
 
         SymfonyHttpBridge::reflectSymfonyResponse($sfResponse, $response);
     }
+
+    public function testStreamedResponseWillRespondWithOneChunkAtATime(): void
+    {
+        $sfResponse = new StreamedResponse(static function () {
+            echo str_repeat('a', 4096);
+            echo str_repeat('b', 4095);
+        });
+
+        $response = $this->createMock(Response::class);
+        $response->expects(self::exactly(2))
+            ->method('write')
+            ->with(self::logicalOr(
+                str_repeat('a', 4096),
+                str_repeat('b', 4095)
+            ));
+        $response->expects(self::once())->method('end');
+
+        SymfonyHttpBridge::reflectSymfonyResponse($sfResponse, $response);
+    }
 }