diff --git a/src/depiction_targeted_preproc/workflow/proc/filter_peaks.py b/src/depiction_targeted_preproc/workflow/proc/filter_peaks.py
deleted file mode 100644
index 2a73869..0000000
--- a/src/depiction_targeted_preproc/workflow/proc/filter_peaks.py
+++ /dev/null
@@ -1,35 +0,0 @@
-from pathlib import Path
-from typing import Annotated
-
-import typer
-from typer import Option
-
-from depiction.parallel_ops import ParallelConfig, WriteSpectraParallel
-from depiction.persistence import ImzmlReadFile, ImzmlWriteFile, ImzmlReader, ImzmlWriter, ImzmlModeEnum
-from depiction.spectrum.peak_filtering import FilterNHighestIntensityPartitioned, PeakFilteringType
-
-
-def proc_filter_peaks(
-    input_imzml_path: Annotated[Path, Option()], output_imzml_path: Annotated[Path, Option()]
-) -> None:
-    read_file = ImzmlReadFile(input_imzml_path)
-    peaks_filter = FilterNHighestIntensityPartitioned(max_count=500, n_partitions=8)
-    parallel_config = ParallelConfig(n_jobs=10)
-
-    write_file = ImzmlWriteFile(output_imzml_path, imzml_mode=ImzmlModeEnum.PROCESSED)
-
-    write_parallel = WriteSpectraParallel.from_config(parallel_config)
-    write_parallel.map_chunked_to_file(
-        read_file=read_file, write_file=write_file, operation=filter_chunk, bind_args={"peaks_filter": peaks_filter}
-    )
-
-
-def filter_chunk(reader: ImzmlReader, indices: list[int], writer: ImzmlWriter, peaks_filter: PeakFilteringType) -> None:
-    for spectrum_id in indices:
-        mz_arr, int_arr, coords = reader.get_spectrum_with_coords(spectrum_id)
-        mz_arr, int_arr = peaks_filter.filter_peaks(mz_arr, int_arr, mz_arr, int_arr)
-        writer.add_spectrum(mz_arr, int_arr, coords)
-
-
-if __name__ == "__main__":
-    typer.run(proc_filter_peaks)