diff --git a/core-bundle/src/Composer/ScriptHandler.php b/core-bundle/src/Composer/ScriptHandler.php
index <HASH>..<HASH> 100644
--- a/core-bundle/src/Composer/ScriptHandler.php
+++ b/core-bundle/src/Composer/ScriptHandler.php
@@ -85,7 +85,7 @@ class ScriptHandler
                 $phpPath,
                 $event->getIO()->isDecorated() ? ' --ansi' : '',
                 $cmd,
-                static::getVerbosityFlag($event)
+                self::getVerbosityFlag($event)
             )
         );
[Core] Fix an issue found by Scrutinizer.