diff --git a/bibigrid/core/utility/validate_configuration.py b/bibigrid/core/utility/validate_configuration.py
index 70853a1b..dd3c81c4 100644
--- a/bibigrid/core/utility/validate_configuration.py
+++ b/bibigrid/core/utility/validate_configuration.py
@@ -202,8 +202,6 @@ def validate(self):
         @return:
         """
         success = bool(self.providers)
-        self.log.info("Validating config file...")
-
         success = validate_schema.validate_configurations(self.configurations, self.log) and success
 
         checks = [("master/vpn", self.check_master_vpn_worker), ("servergroup", self.check_server_group),
diff --git a/bibigrid/core/utility/validate_schema.py b/bibigrid/core/utility/validate_schema.py
index 640dfa50..100dd2d6 100644
--- a/bibigrid/core/utility/validate_schema.py
+++ b/bibigrid/core/utility/validate_schema.py
@@ -30,16 +30,17 @@
     {'infrastructure': str, 'cloud': str, 'sshUser': str, Or('subnet', 'network'): str, 'cloud_identifier': str,
      Optional('waitForServices'): [str], Optional('features'): [str], 'workerInstances': [
         {'type': str, 'image': str, Optional('count'): int, Optional('onDemand'): bool, Optional('partitions'): [str],
-         Optional('features'): [str]}], 'vpngtw': {'type': str, 'image': str}})
+         Optional('features'): [str]}], 'vpnInstance': {'type': str, 'image': str}})
 
 
 def validate_configurations(configurations, log):
+    log.info("Validating config file...")
     configuration = None
     try:
         configuration = configurations[0]
         if configuration.get("region") or configuration.get("availabilityZone"):
             log.warning(
-                "Keys region and availabilityZone are deprecated! Check will return False if you use one of them."
+                "Keys 'region' and 'availabilityZone' are deprecated! Check will return False if you use one of them."
                 "Just remove them. They are no longer required.")
         master_schema.validate(configuration)
         log.debug(f"Master configuration '{configuration['cloud_identifier']}' valid.")
@@ -50,6 +51,7 @@ def validate_configurations(configurations, log):
                     "Just remove them. They are no longer required.")
             other_schema.validate(configuration)
             log.debug(f"Configuration '{configuration['cloud_identifier']}' valid.")
+        log.debug("Entire configuration valid.")
         return True
     except SchemaError as err:
         log.warning(