diff --git a/ospd_openvas/wrapper.py b/ospd_openvas/wrapper.py
index ef2a9c2d..68320fc8 100644
--- a/ospd_openvas/wrapper.py
+++ b/ospd_openvas/wrapper.py
@@ -222,7 +222,7 @@ class OSPDopenvas(OSPDaemon):
 
     """ Class for ospd-openvas daemon. """
 
-    def __init__(self, certfile, keyfile, cafile, customvtfilter):
+    def __init__(self, certfile, keyfile, cafile):
         """ Initializes the ospd-openvas daemon's internal data. """
 
         super(OSPDopenvas, self).__init__(certfile=certfile, keyfile=keyfile,
diff --git a/tests/dummywrapper.py b/tests/dummywrapper.py
index cf2f393a..1aae43a9 100644
--- a/tests/dummywrapper.py
+++ b/tests/dummywrapper.py
@@ -95,4 +95,4 @@ def __init__(self, nvti, redis):
         with patch('ospd_openvas.wrapper.OpenvasDB', return_value=redis):
             with patch('ospd_openvas.wrapper.NVTICache', return_value=nvti):
                 with patch.object(OSPDopenvas, 'load_vts', return_value=None):
-                    super().__init__('cert', 'key', 'ca', None)
+                    super().__init__('cert', 'key', 'ca')