diff --git a/src/calng/arbiter_kernels/boolean_ops.py b/src/calng/arbiter_kernels/boolean_ops.py
index dd081edb810f2a7a92dae057817f59965e2bba99..91175dcb3b38662d2a6fb2978ddbc95e69e328eb 100644
--- a/src/calng/arbiter_kernels/boolean_ops.py
+++ b/src/calng/arbiter_kernels/boolean_ops.py
@@ -8,6 +8,7 @@ from .base_kernel import BaseArbiterKernel
 
 class BooleanCombination(BaseArbiterKernel):
     def __init__(self, config):
+        super().__init__(config)
         self._key = config.get("key")
         self._operator = getattr(np, config.get("operator"))
 
diff --git a/src/calng/arbiter_kernels/ppu_arbiter.py b/src/calng/arbiter_kernels/ppu_arbiter.py
index d9f71ac33f4ac1d1afbd129b9e1d04d33eb91233..ba753eed829ba3b70d74465fc75e757f26051e4a 100644
--- a/src/calng/arbiter_kernels/ppu_arbiter.py
+++ b/src/calng/arbiter_kernels/ppu_arbiter.py
@@ -12,6 +12,7 @@ class PpuKernel(BaseArbiterKernel):
     _node_name = "ppu"
 
     def __init__(self, config):
+        super().__init__(config)
         self._ppu_device_id = config.get("ppuDevice")
 
     @staticmethod
diff --git a/src/calng/arbiter_kernels/random_frames.py b/src/calng/arbiter_kernels/random_frames.py
index 7f622dbe6255ffa0dc503a7152cc2d72e5919e4a..3e33861ec3a2e6c9a54ecd5f0f3a6939c58f5caf 100644
--- a/src/calng/arbiter_kernels/random_frames.py
+++ b/src/calng/arbiter_kernels/random_frames.py
@@ -9,8 +9,7 @@ from .base_kernel import BaseArbiterKernel
 
 class RandomSampler(BaseArbiterKernel):
     def __init__(self, config):
-        print("Getting config")
-        print(config)
+        super().__init__(config)
         self._threshold = (100 - config.get("probability")) / 100
 
     @staticmethod
diff --git a/src/calng/arbiter_kernels/reduce_threshold.py b/src/calng/arbiter_kernels/reduce_threshold.py
index 1eaa72bc170e1fd091b5eb18fd2f50e6a63eb45f..a19add9e7b73b99891a12c781a854b41eaefb54e 100644
--- a/src/calng/arbiter_kernels/reduce_threshold.py
+++ b/src/calng/arbiter_kernels/reduce_threshold.py
@@ -11,6 +11,7 @@ from .base_kernel import BaseArbiterKernel
 
 class ReduceAndThreshold(BaseArbiterKernel):
     def __init__(self, config):
+        super().__init__(config)
         self._key = config.get("key")
         self._threshold = config.get("threshold")
         self._reduction = getattr(np, config.get("reduction"))