diff --git a/csaxs_bec/bec_ipython_client/plugins/cSAXS/cSAXS.py b/csaxs_bec/bec_ipython_client/plugins/cSAXS/cSAXS.py
index 0fe94a1..3c8193e 100644
--- a/csaxs_bec/bec_ipython_client/plugins/cSAXS/cSAXS.py
+++ b/csaxs_bec/bec_ipython_client/plugins/cSAXS/cSAXS.py
@@ -15,19 +15,20 @@ from typeguard import typechecked
 from csaxs_bec.bec_ipython_client.plugins.cSAXS.smaract import cSAXSInitSmaractStages
 from csaxs_bec.bec_ipython_client.plugins.cSAXS.smaract import cSAXSSmaract
 from csaxs_bec.bec_ipython_client.plugins.omny.omny_general_tools import OMNYTools
-
+from csaxs_bec.bec_ipython_client.plugins.cSAXS.filter_transmission import cSAXSFilterTransmission
 class cSAXSError(Exception):
     pass
 
 class cSAXS(
     cSAXSInitSmaractStages,
     cSAXSSmaract,
+    cSAXSFilterTransmission,
 ):
     def __init__(self, client):
-        super().__init__(client)
         self.client = client
         self.device_manager = client.device_manager
         self.OMNYTools = OMNYTools(self.client)
+        super().__init__(client=client)
 
 
 # this is the csaxs master file that imports all routines from csaxs