diff --git a/src/Extensions/DevBuildExtension.php b/src/Extensions/DevBuildExtension.php
index 40836ad2..43700500 100644
--- a/src/Extensions/DevBuildExtension.php
+++ b/src/Extensions/DevBuildExtension.php
@@ -23,7 +23,7 @@ class DevBuildExtension extends DataExtension
      */
     private static bool $enabled = true;
 
-    public function onAfterBuild(): void
+    protected function onAfterBuild(): void
     {
         if (!static::config()->get('enabled')) {
             return;