diff --git a/lstchain/calib/camera/calibrator.py b/lstchain/calib/camera/calibrator.py
index 5d739e08d1..5e8be327f7 100644
--- a/lstchain/calib/camera/calibrator.py
+++ b/lstchain/calib/camera/calibrator.py
@@ -61,7 +61,8 @@ class LSTCameraCalibrator(CameraCalibrator):
 
     ).tag(config=True)
 
-    def __init__(self, **kwargs):
+
+    def __init__(self, subarray, **kwargs):
         """
         Parameters
         ----------
@@ -79,12 +80,13 @@ def __init__(self, **kwargs):
 
         kwargs
         """
-        super().__init__(**kwargs)
+        super().__init__(subarray, **kwargs)
 
         # load the waveform charge extractor
         self.image_extractor = ImageExtractor.from_name(
             self.extractor_product,
-            config=self.config
+            subarray = self.subarray,
+            config = self.config
         )
         self.log.info(f"extractor {self.extractor_product}")
 
@@ -92,10 +94,12 @@ def __init__(self, **kwargs):
 
         self.data_volume_reducer = DataVolumeReducer.from_name(
             self.reducer_product,
-            config=self.config
+            subarray=self.subarray,
+            config = self.config
         )
         self.log.info(f" {self.reducer_product}")
 
+
         # declare gain selector if the threshold is defined
         if self.gain_threshold:
             self.gain_selector = gainselection.ThresholdGainSelector(
diff --git a/lstchain/reco/r0_to_dl1.py b/lstchain/reco/r0_to_dl1.py
index 7f91e8841d..dc18018b62 100644
--- a/lstchain/reco/r0_to_dl1.py
+++ b/lstchain/reco/r0_to_dl1.py
@@ -247,6 +247,7 @@ def r0_to_dl1(
                                                 apply_charge_correction = Config(config).LSTCalibrationCalculator.apply_charge_correction,
                                                 config = Config(config),
                                                 allowed_tels = [1],
+                                                subarray = source.subarray
                                                 )
 
         # Pulse extractor for muon ring analysis. Same parameters (window_width and _shift) as the one for showers, but
@@ -258,7 +259,8 @@ def r0_to_dl1(
                                                                charge_scale=config['charge_scale'],
                                                                apply_charge_correction=Config(config).LSTCalibrationCalculator.apply_charge_correction,
                                                                config = Config(config),
-                                                               allowed_tels = [1],)
+                                                               allowed_tels = [1],
+                                                               subarray = source.subarray)
 
 
         # Component to process interleaved pedestal and flat-fields