diff --git a/src/Illuminate/Broadcasting/Broadcasters/RedisBroadcaster.php b/src/Illuminate/Broadcasting/Broadcasters/RedisBroadcaster.php
index a4c398ef45c2..18cb0fef3cdb 100644
--- a/src/Illuminate/Broadcasting/Broadcasters/RedisBroadcaster.php
+++ b/src/Illuminate/Broadcasting/Broadcasters/RedisBroadcaster.php
@@ -119,17 +119,6 @@ public function broadcast(array $channels, $event, array $payload = [])
         );
     }
 
-    /**
-     * @param  array  $channels
-     * @return array
-     */
-    protected function formatChannels(array $channels)
-    {
-        return array_map(function ($channel) {
-            return $this->prefix.$channel;
-        }, parent::formatChannels($channels));
-    }
-
     /**
      * Get the Lua script for broadcasting to multiple channels.
      *
@@ -146,4 +135,17 @@ protected function broadcastMultipleChannelsScript()
 end
 LUA;
     }
+
+    /**
+     * Format the channel array into an array of strings.
+     *
+     * @param  array  $channels
+     * @return array
+     */
+    protected function formatChannels(array $channels)
+    {
+        return array_map(function ($channel) {
+            return $this->prefix.$channel;
+        }, parent::formatChannels($channels));
+    }
 }