core/lib/Drupal/Core/DependencyInjection/YamlFileLoader.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/lib/Drupal/Core/DependencyInjection/YamlFileLoader.php b/core/lib/Drupal/Core/DependencyInjection/YamlFileLoader.php
index da1c08c..b6f34a8 100644
--- a/core/lib/Drupal/Core/DependencyInjection/YamlFileLoader.php
+++ b/core/lib/Drupal/Core/DependencyInjection/YamlFileLoader.php
@@ -337,7 +337,7 @@ protected function loadFile($file)
         }
 
         if (!file_exists($file)) {
-            throw new InvalidArgumentException(sprintf('The service file "%s" is not valid.', $file));
+            throw new InvalidArgumentException(sprintf('The service file "%s" does not exist.', $file));
         }
 
         return $this->validate(Yaml::decode(file_get_contents($file)), $file);