diff --git a/src/Providers/LikeableServiceProvider.php b/src/Providers/LikeableServiceProvider.php
index 8c697e2a..5c7f0f50 100644
--- a/src/Providers/LikeableServiceProvider.php
+++ b/src/Providers/LikeableServiceProvider.php
@@ -63,7 +63,6 @@ public function register()
      */
     protected function bootObservers()
     {
-        $class = $this->app->make(LikeContract::class);
-        $class::observe(new LikeObserver());
+        $this->app->make(LikeContract::class)->observe(new LikeObserver());
     }
 }