diff --git a/builder/config.py b/builder/config.py
index 572139fb988212ef8be7c3040c188f9730234a33..c0bbbfaba0a0d8ba09a811b6cae4c4af75943ea4 100644
--- a/builder/config.py
+++ b/builder/config.py
@@ -41,6 +41,7 @@ class Config:
             except yaml.YAMLError as exc:
                 self.logger.error("Cannot load service YAML file.")
                 self.logger.error(exc)
+                raise exc
 
     def template_loader(self, file_identifier: str, path: Path):
         self.logger.debug("Load template file (without parsing): " + str(path))