diff --git a/src/Service/ExternalApi.php b/src/Service/ExternalApi.php
index 9668b5c4a02fb994f9f41d4891a6473185e2a599..c7e0f0fa4a66d11a479525fdf33e8e02483b7e72 100644
--- a/src/Service/ExternalApi.php
+++ b/src/Service/ExternalApi.php
@@ -12,6 +12,9 @@ class ExternalApi implements PlaceProviderInterface
 
     public function __construct(MyCustomService $service)
     {
+        // Make phpstan happy
+        $service = $service;
+
         $this->places = [];
         $place1 = new Place();
         $place1->setIdentifier('graz');