diff --git a/src/Illuminate/Foundation/Events/DiscoverEvents.php b/src/Illuminate/Foundation/Events/DiscoverEvents.php
index 6a8183ef11ec..5c887c85e7cd 100644
--- a/src/Illuminate/Foundation/Events/DiscoverEvents.php
+++ b/src/Illuminate/Foundation/Events/DiscoverEvents.php
@@ -65,7 +65,7 @@ protected static function getListenerEvents($listeners, $basePath)
      */
     protected static function classFromFile(SplFileInfo $file, $basePath)
     {
-        $class = trim(Str::replaceLast($basePath, '', $file->getRealPath()), DIRECTORY_SEPARATOR);
+        $class = trim(Str::replaceFirst($basePath, '', $file->getRealPath()), DIRECTORY_SEPARATOR);
 
         return str_replace(
             [DIRECTORY_SEPARATOR, 'App\\'],