diff --git a/src/Formatter/FullHttpMessageFormatter.php b/src/Formatter/FullHttpMessageFormatter.php
index 1918c59..c163a2d 100644
--- a/src/Formatter/FullHttpMessageFormatter.php
+++ b/src/Formatter/FullHttpMessageFormatter.php
@@ -80,12 +80,12 @@ private function addBody(MessageInterface $request, $message)
         $stream = $request->getBody();
         if (!$stream->isSeekable() || 0 === $this->maxBodyLength) {
             // Do not read the stream
-            $message .= "\n";
-        } else {
-            $message .= "\n".mb_substr($stream->__toString(), 0, $this->maxBodyLength);
-            $stream->rewind();
+            return $message."\n";
         }
 
+        $message .= "\n".mb_substr($stream->__toString(), 0, $this->maxBodyLength);
+        $stream->rewind();
+
         return $message;
     }
 }