diff --git a/Configuration/Services.php b/Configuration/Services.php
index 32cb6e9b..1bae474b 100644
--- a/Configuration/Services.php
+++ b/Configuration/Services.php
@@ -88,7 +88,8 @@
 
     $services
         ->set(ProcessingInstruction::class)
-        ->arg('$runtimeCache', service('cache.runtime'));
+        ->arg('$runtimeCache', service('cache.runtime'))
+        ->public();
     $services
         ->set(DeeplService::class)
         ->public()