diff --git a/src/WebhookClient.php b/src/WebhookClient.php
index 8125472..81c359e 100644
--- a/src/WebhookClient.php
+++ b/src/WebhookClient.php
@@ -297,7 +297,7 @@ public function reply($message)
                 $this->text = $message;
             }
         } elseif ($message instanceof RichMessage) {
-            if (! $this->doesSupportRichMessage()){
+            if (! $this->doesSupportRichMessage()) {
                 $this->text = $message->getFallbackText();
             }