diff --git a/src/Http/WebonyxGraphqlMiddleware.php b/src/Http/WebonyxGraphqlMiddleware.php
index 2994f4a402..7c6222ba9d 100644
--- a/src/Http/WebonyxGraphqlMiddleware.php
+++ b/src/Http/WebonyxGraphqlMiddleware.php
@@ -76,7 +76,7 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
         }
 
         // Let's json deserialize if this is not already done.
-        if ($request->getParsedBody() === null) {
+        if ($request->getParsedBody() !== null) {
             $content = $request->getBody()->getContents();
             $data = json_decode($content, true);