diff --git a/src/M6Web/Bundle/LogBridgeBundle/Formatter/DefaultFormatter.php b/src/M6Web/Bundle/LogBridgeBundle/Formatter/DefaultFormatter.php
index 02ad66c..f36ed1a 100644
--- a/src/M6Web/Bundle/LogBridgeBundle/Formatter/DefaultFormatter.php
+++ b/src/M6Web/Bundle/LogBridgeBundle/Formatter/DefaultFormatter.php
@@ -77,14 +77,15 @@ public function getLogContent(Request $request, Response $response, array $optio
 
         // Render post parameters
         if (array_key_exists('post_parameters', $options)
-            && $options['post_parameters'] == true
+            && $options['post_parameters'] === true
             && in_array($request->getMethod(), ['POST', 'PUT', 'PATCH'])) {
             $responseContent .= "Post parameters\n";
             $responseContent .= $this->formatParameters($request->request->all());
         }
 
         // Render response body content
-        if (isset($options['response_body'])) {
+        if (array_key_exists('response_body', $options)
+            && $options['response_body'] === true) {
             $responseContent .= "Response body\n------------------------\n";
             $responseContent .= $response->getContent()."\n";
         }
diff --git a/src/M6Web/Bundle/LogBridgeBundle/Tests/Units/Formatter/DefaultFormatter.php b/src/M6Web/Bundle/LogBridgeBundle/Tests/Units/Formatter/DefaultFormatter.php
index f45f3d4..c078719 100644
--- a/src/M6Web/Bundle/LogBridgeBundle/Tests/Units/Formatter/DefaultFormatter.php
+++ b/src/M6Web/Bundle/LogBridgeBundle/Tests/Units/Formatter/DefaultFormatter.php
@@ -83,6 +83,9 @@ public function testProvider(): void
             ->string($provider->getLogContent($request, $response, ['response_body' => true]))
                 ->contains("Response body\n")
                 ->contains($response->getContent())
+            ->string($provider->getLogContent($request, $response, ['response_body' => false]))
+                ->notContains("Response body\n")
+                ->notContains($response->getContent())
             ->array($logContext = $provider->getLogContext($request, $response, []))
                 ->hasSize(7)
                 ->hasKeys(['environment', 'route', 'method', 'status', 'user', 'key', 'uri'])