diff --git a/src/FileDelivery/artifacts/delivery_method.php b/src/FileDelivery/artifacts/delivery_method.php
deleted file mode 100644
index 67a1d8f0a8cd..000000000000
--- a/src/FileDelivery/artifacts/delivery_method.php
+++ /dev/null
@@ -1,3 +0,0 @@
-<?php return array (
-  'delivery_method' => 'php',
-);
\ No newline at end of file
diff --git a/src/FileDelivery/artifacts/key_rotation.php b/src/FileDelivery/artifacts/key_rotation.php
deleted file mode 100644
index 4d0f75b58bc3..000000000000
--- a/src/FileDelivery/artifacts/key_rotation.php
+++ /dev/null
@@ -1,7 +0,0 @@
-<?php return array (
-  0 => '=DyOH>[GK3<kaj$3`Fw/]bL&h:M4o|xG',
-  1 => 'ra>.DnY7Lj.:\'f@<4uWMv[(BKrSQ@m?3',
-  2 => 'E]4?{fLhv$Q0./vpAd=E+c804]qvzV={',
-  3 => '3&L;Q]t4K/kElEbj,&})N[\'D^7d7x0<`',
-  4 => '*0aka50(7s2h>dXFn^;I,p$WrQlkf:JV',
-);
\ No newline at end of file