diff --git a/Log/FileLogger.php b/Log/FileLogger.php
index e52d8bbe6..ba105f44f 100644
--- a/Log/FileLogger.php
+++ b/Log/FileLogger.php
@@ -483,12 +483,12 @@ class FileLogger implements LoggerInterface
      *
      * @return array
      */
-    public function getHighestPerpetrator(int $limit = 10)
+    public function getHighestPerpetrator(int $limit = 10) : array
     {
         $connection = [];
 
         if (!file_exists($this->path)) {
-            return 0;
+            return $connection;
         }
 
         $this->fp = fopen($this->path, 'r');