diff --git a/src/calng/base_correction.py b/src/calng/base_correction.py
index b3243e30d11d14e277a5ead23ff99c1a102bf68c..d40ce88994c3656fd26f8c2f2d5dfdc3233edf61 100644
--- a/src/calng/base_correction.py
+++ b/src/calng/base_correction.py
@@ -653,6 +653,8 @@ class BaseCorrection(PythonDevice):
                     slotName=meth_name,
                 )
 
+        self.KARABO_SLOT(self.loadMostRecentConstants)
+        self.KARABO_SLOT(self.requestScene)
         self.updateState(State.ON)
 
     def __del__(self):