diff --git a/app/Library/Notifications/Drivers/NativeDriver.php b/app/Library/Notifications/Drivers/NativeDriver.php
index 1690d402..eac30fdd 100644
--- a/app/Library/Notifications/Drivers/NativeDriver.php
+++ b/app/Library/Notifications/Drivers/NativeDriver.php
@@ -21,6 +21,7 @@
 namespace Poniverse\Ponyfm\Library\Notifications\Drivers;
 
 
+use Config;
 use Poniverse\Ponyfm\Contracts\Favouritable;
 use Poniverse\Ponyfm\Models\Activity;
 use Poniverse\Ponyfm\Models\Comment;
@@ -37,32 +38,34 @@ class NativeDriver extends AbstractDriver {
      * @param User[] $recipients collection of {@link User} objects
      */
     private function pushNotifications(Activity $activity, $recipients) {
-        $apiKeys = array(
-            'GCM' => 'AIzaSyCLmCVIgASWL280rHyPz8OP7il3pf8SrGg',
-        );
-
-        $webPush = new WebPush($apiKeys);
-
-        $data = [
-            'id' => $activity->id,
-            'text' => $activity->getTextAttribute(),
-            'title' => $activity->getTitleFromActivityType(),
-            'image' => $activity->getThumbnailUrlAttribute(),
-            'url' => $activity->url
-        ];
-        
-        $jsonData = json_encode($data);
-
-        foreach ($recipients as $recipient) {
-            $webPush->sendNotification(
-                $recipient->endpoint,
-                $jsonData,
-                $recipient->p256dh,
-                $recipient->auth
+        if (Config::get('ponyfm.gcm_key') != 'default') {
+            $apiKeys = array(
+                'GCM' => Config::get('ponyfm.gcm_key'),
             );
-        }
 
-        $webPush->flush();
+            $webPush = new WebPush($apiKeys);
+
+            $data = [
+                'id' => $activity->id,
+                'text' => $activity->getTextAttribute(),
+                'title' => $activity->getTitleFromActivityType(),
+                'image' => $activity->getThumbnailUrlAttribute(),
+                'url' => $activity->url
+            ];
+
+            $jsonData = json_encode($data);
+
+            foreach ($recipients as $recipient) {
+                $webPush->sendNotification(
+                    $recipient->endpoint,
+                    $jsonData,
+                    $recipient->p256dh,
+                    $recipient->auth
+                );
+            }
+
+            $webPush->flush();
+        }
     }
 
     /**
diff --git a/config/ponyfm.php b/config/ponyfm.php
index 6d7ae949..c8184243 100644
--- a/config/ponyfm.php
+++ b/config/ponyfm.php
@@ -116,4 +116,17 @@ return [
     */
     
     'user_slug_minimum_length' => 3
+	
+	/*
+     |--------------------------------------------------------------------------
+     | Indexing queue name
+     |--------------------------------------------------------------------------
+     |
+     | Google Cloud Messaging API key. Needs to be generated in the Google Cloud
+     | Console as a browser key. This is used to send notifications to users
+     | with push notifications enabled.
+     |
+     */
+
+    'gcm_key' => env('GCM_KEY', 'default'),
 ];
diff --git a/resources/environments/.env.local b/resources/environments/.env.local
index 042397be..42c8fe39 100644
--- a/resources/environments/.env.local
+++ b/resources/environments/.env.local
@@ -24,3 +24,4 @@ PONI_CLIENT_SECRET=null
 PONYFM_DATASTORE=/vagrant/storage/app/datastore
 
 GOOGLE_ANALYTICS_ID=null
+GCM_KEY=12345