diff --git a/build.py b/build.py
index eaca534..83ebe31 100644
--- a/build.py
+++ b/build.py
@@ -28,7 +28,7 @@ use_plugin("python.distutils")
 default_task = "publish"
 
 name = "ddadevops"
-version = "4.0.0-dev38"
+version = "4.0.0-dev39"
 summary = "tools to support builds combining gopass, terraform, dda-pallet, aws & hetzner-cloud"
 description = __doc__
 authors = [Author("meissa GmbH", "buero@meissa-gmbh.de")]
diff --git a/src/main/python/ddadevops/infrastructure/repository.py b/src/main/python/ddadevops/infrastructure/repository.py
index b3c3546..057f083 100644
--- a/src/main/python/ddadevops/infrastructure/repository.py
+++ b/src/main/python/ddadevops/infrastructure/repository.py
@@ -40,3 +40,4 @@ class BuildFileRepository:
         ) as file:
             file.seek(0)
             file.write(build_file.content)
+            file.truncate()