diff --git a/bin/linspector b/bin/linspector
index ebd62f4..52941db 100755
--- a/bin/linspector
+++ b/bin/linspector
@@ -20,7 +20,7 @@ from linspector.environment import Environment
 from linspector.linspector import Linspector
 from linspector.monitors import Monitors
 
-__version__ = '0.25.2'
+__version__ = '0.25.3'
 __author__ = 'Johannes Findeisen <you@hanez.org>'
 
 
diff --git a/linspector/databases/dummy.py b/linspector/databases/none.py
similarity index 72%
rename from linspector/databases/dummy.py
rename to linspector/databases/none.py
index 419149c..4002ffa 100644
--- a/linspector/databases/dummy.py
+++ b/linspector/databases/none.py
@@ -8,14 +8,15 @@ from linspector.database import Database
 
 
 def create(configuration, environment, log):
-    return DummyDBDatabase(configuration, environment, log)
+    return NoneDatabase(configuration, environment, log)
 
 
-class DummyDBDatabase(Database):
+class NoneDatabase(Database):
     """
     This is a dummy database module to make sure all monitors can work without errors even when no
     database is configured. It should always be loaded or only if no other database is selected.
     """
 
-    def insert(self, host, identifier, json, message, service, status, timestamp):
+    @staticmethod
+    def insert(host, identifier, json, message, service, status, timestamp):
         pass