diff --git a/src/DependencyInjection/CompilerPass/ProxyServiceWithMockPass.php b/src/DependencyInjection/CompilerPass/ProxyServiceWithMockPass.php
index 20870ba..affe88c 100644
--- a/src/DependencyInjection/CompilerPass/ProxyServiceWithMockPass.php
+++ b/src/DependencyInjection/CompilerPass/ProxyServiceWithMockPass.php
@@ -44,6 +44,7 @@ public function process(ContainerBuilder $container)
             $proxy = $factory->createProxy($definition->getClass(), $initializer);
             $definition->setClass(get_class($proxy));
             $definition->setPublic(true);
+            $definition->setLazy(true);
         }
     }
 }