diff --git a/src/hipscat_import/cross_match/macauff_map_reduce.py b/src/hipscat_import/cross_match/macauff_map_reduce.py
index 35d54d45..a83b7c07 100644
--- a/src/hipscat_import/cross_match/macauff_map_reduce.py
+++ b/src/hipscat_import/cross_match/macauff_map_reduce.py
@@ -9,6 +9,7 @@
 from hipscat_import.catalog.map_reduce import _get_pixel_directory, _iterate_input_file
 from hipscat_import.catalog.resume_plan import ResumePlan
 
+# pylint: disable=too-many-arguments,too-many-locals
 
 def split_associations(
     input_file,
@@ -66,12 +67,12 @@ def split_associations(
                 pixel_dir, f"shard_{splitting_key}_{chunk_number}.parquet"
             )
             filtered_data.to_parquet(output_file, index=False)
-        del filtered_data, data_indexes
+        del data, filtered_data, data_indexes
 
     ResumePlan.splitting_key_done(tmp_path=tmp_path, splitting_key=splitting_key)
 
 
-def reduce_associations(left_pixel, tmp_path, catalog_path):
+def reduce_associations(left_pixel, tmp_path, catalog_path, reduce_key):
     """For all points determined to be in the target left_pixel, map them to the appropriate right_pixel
     and aggregate into a single parquet file."""
     inputs = _get_pixel_directory(tmp_path, left_pixel.order, left_pixel.pixel)
@@ -99,4 +100,4 @@ def reduce_associations(left_pixel, tmp_path, catalog_path):
             join_pixel_frame = join_pixel_frames.get_group((join_pixel.order, join_pixel.pixel)).reset_index()
             writer.write_table(pa.Table.from_pandas(join_pixel_frame, schema=merged_table.schema))
 
-    ResumePlan.reducing_key_done(tmp_path=tmp_path, reducing_key=f"{left_pixel.order}_{left_pixel.pixel}")
+    ResumePlan.reducing_key_done(tmp_path=tmp_path, reducing_key=reduce_key)
diff --git a/src/hipscat_import/cross_match/macauff_resume_plan.py b/src/hipscat_import/cross_match/macauff_resume_plan.py
index ce020c8d..cf481cbd 100644
--- a/src/hipscat_import/cross_match/macauff_resume_plan.py
+++ b/src/hipscat_import/cross_match/macauff_resume_plan.py
@@ -3,21 +3,15 @@
 from __future__ import annotations
 
 from dataclasses import dataclass, field
-from typing import List, Optional, Tuple
+from typing import List, Tuple
 
-import healpy as hp
-import numpy as np
-from hipscat import pixel_math
-from hipscat.catalog import Catalog
 from hipscat.io import FilePointer, file_io
 from hipscat.pixel_math.healpix_pixel import HealpixPixel
-from hipscat.pixel_tree import PixelAlignment, align_trees
-from numpy import frombuffer
-from tqdm import tqdm
 
 from hipscat_import.cross_match.macauff_arguments import MacauffArguments
 from hipscat_import.pipeline_resume_plan import PipelineResumePlan
 
+# pylint: disable=duplicate-code
 
 @dataclass
 class MacauffResumePlan(PipelineResumePlan):
@@ -40,9 +34,9 @@ def __init__(self, args: MacauffArguments, left_pixels):
             raise ValueError("tmp_path is required")
         super().__init__(resume=args.resume, progress_bar=args.progress_bar, tmp_path=args.tmp_path)
         self.input_paths = args.input_paths
-        self.gather_plan(args, left_pixels)
+        self.gather_plan(left_pixels)
 
-    def gather_plan(self, args, left_pixels):
+    def gather_plan(self, left_pixels):
         """Initialize the plan."""
         ## Make sure it's safe to use existing resume state.
         super().safe_to_resume()
diff --git a/src/hipscat_import/cross_match/run_macauff_import.py b/src/hipscat_import/cross_match/run_macauff_import.py
index ecc503a7..35424058 100644
--- a/src/hipscat_import/cross_match/run_macauff_import.py
+++ b/src/hipscat_import/cross_match/run_macauff_import.py
@@ -67,6 +67,7 @@ def reduce(args, left_pixels, resume_plan, client):
                 left_pixel=left_pixel,
                 tmp_path=args.tmp_path,
                 catalog_path=args.catalog_path,
+                reduce_key=pixel_key,
             )
         )