diff --git a/mig/server/grid_openid.py b/mig/server/grid_openid.py
index 76744d03b..47c8881ac 100755
--- a/mig/server/grid_openid.py
+++ b/mig/server/grid_openid.py
@@ -1798,3 +1798,4 @@ def start_service(configuration):
     info_msg = "Leaving with no more workers active"
     logger.info(info_msg)
     print(info_msg)
+
diff --git a/mig/server/grid_sftp.py b/mig/server/grid_sftp.py
index 85eff6823..3df669041 100755
--- a/mig/server/grid_sftp.py
+++ b/mig/server/grid_sftp.py
@@ -2105,3 +2105,4 @@ def start_service(configuration):
     info_msg = "Leaving with no more workers active"
     logger.info(info_msg)
     print(info_msg)
+
diff --git a/mig/server/grid_webdavs.py b/mig/server/grid_webdavs.py
index 62d347e22..981741c56 100755
--- a/mig/server/grid_webdavs.py
+++ b/mig/server/grid_webdavs.py
@@ -2141,3 +2141,4 @@ def run(configuration):
     except Exception as exc:
         logger.error("exiting on unexpected exception: %s" % exc)
         logger.info(traceback.format_exc())
+