diff --git a/src/Tidal/WampWatch/MonitorTrait.php b/src/Tidal/WampWatch/MonitorTrait.php
index 7699a95..3ab62b8 100644
--- a/src/Tidal/WampWatch/MonitorTrait.php
+++ b/src/Tidal/WampWatch/MonitorTrait.php
@@ -137,7 +137,7 @@ protected function getSubscriptionCollection()
 
     protected function setInitialCall($pocedure, callable $callback)
     {
-        $this->initialCallProcedure = (string)$pocedure;
+        $this->initialCallProcedure = (string) $pocedure;
         $this->initialCallCallback = $callback;
     }
 
diff --git a/src/Tidal/WampWatch/Subscription/Collection.php b/src/Tidal/WampWatch/Subscription/Collection.php
index 04114c5..7a08f2d 100644
--- a/src/Tidal/WampWatch/Subscription/Collection.php
+++ b/src/Tidal/WampWatch/Subscription/Collection.php
@@ -96,7 +96,6 @@ protected function doSubscribe()
         foreach (array_keys($this->subscriptions) as $topic) {
             $this->session->subscribe($topic, $this->subscriptionCallbacks[$topic])
                 ->done(function (SubscribedMessage $msg) use ($topic) {
-
                     $this->subscriptions[$topic] = $msg->getSubscriptionId();
                     $this->subscriptionPromise->notify($topic);