diff --git a/src/main/python/ddadevops/infrastructure/infrastructure.py b/src/main/python/ddadevops/infrastructure/infrastructure.py
index 44054bb..5a7ab9a 100644
--- a/src/main/python/ddadevops/infrastructure/infrastructure.py
+++ b/src/main/python/ddadevops/infrastructure/infrastructure.py
@@ -232,5 +232,6 @@ class ArtifactDeploymentApi:
                                           + f'-F "attachment=@{attachment};type={attachment_type}"')
 
     def calculate_checksums(self, artifact_path: str):
-        self.execution_api.execute(f"find {artifact_path} -type f -exec sha256sum {{}}; | sort > {artifact_path} sha256sum.lst")
-        self.execution_api.execute(f"find {artifact_path} -type f -exec sha512sum {{}}; | sort > {artifact_path} sha512sum.lst")
+        # self.execution_api.execute(f"find {artifact_path} -type f -exec sha256sum {{}}; | sort > {artifact_path} sha256sum.lst") relevant für provs
+        self.execution_api(f"sha256sum {artifact_path} > {artifact_path}.sha256",)
+        self.execution_api(f"sha512sum {artifact_path} > {artifact_path}.sha512",)