diff --git a/src/spikeinterface/preprocessing/silence_periods.py b/src/spikeinterface/preprocessing/silence_periods.py
index 85169011d8..a188f5d8db 100644
--- a/src/spikeinterface/preprocessing/silence_periods.py
+++ b/src/spikeinterface/preprocessing/silence_periods.py
@@ -97,7 +97,12 @@ def __init__(self, recording, list_periods, mode="zeros", noise_levels=None, see
             rec_segment = SilencedPeriodsRecordingSegment(parent_segment, periods, mode, noise_generator, seg_index)
             self.add_recording_segment(rec_segment)
 
-        self._kwargs = dict(recording=recording, list_periods=list_periods, mode=mode, noise_generator=noise_generator)
+        self._kwargs = dict(recording=recording,
+                            list_periods=list_periods,
+                            mode=mode,
+                            noise_levels=noise_levels,
+                            seed=seed,
+                            random_chunk_kwargs=random_chunk_kwargs)
 
 
 class SilencedPeriodsRecordingSegment(BasePreprocessorSegment):