diff --git a/cg/services/illumina/post_processing/post_processing_service.py b/cg/services/illumina/post_processing/post_processing_service.py
index 9a0a49eaf1..25b5ee49af 100644
--- a/cg/services/illumina/post_processing/post_processing_service.py
+++ b/cg/services/illumina/post_processing/post_processing_service.py
@@ -134,7 +134,9 @@ def update_samples_for_metrics(
     ) -> None:
         unique_samples_on_run: list[str] = self.get_unique_samples_from_run(sample_metrics)
         for sample_id in unique_samples_on_run:
-            self.status_db.update_sample_reads_illumina(internal_id=sample_id, sequencer_type=sequencing_run.sequencer_type)
+            self.status_db.update_sample_reads_illumina(
+                internal_id=sample_id, sequencer_type=sequencing_run.sequencer_type
+            )
             self.status_db.update_sample_sequenced_at(
                 sample_id, date=sequencing_run.sequencing_completed_at
             )
diff --git a/tests/store/crud/update/test_update.py b/tests/store/crud/update/test_update.py
index 072bc738f3..6cca1df9b6 100644
--- a/tests/store/crud/update/test_update.py
+++ b/tests/store/crud/update/test_update.py
@@ -61,6 +61,7 @@ def test_update_sample_reads_illumina(
         total_reads_for_sample += sample_metric.total_reads_in_lane
     assert sample.reads == total_reads_for_sample
 
+
 def test_update_sample_reads_illumina_fail_q30(
     store_with_illumina_sequencing_data: Store, selected_novaseq_x_sample_ids: list[str]
 ):
@@ -80,6 +81,7 @@ def test_update_sample_reads_illumina_fail_q30(
     # THEN the total reads for the sample is updated
     assert sample.reads == 0
 
+
 def test_update_sample_last_sequenced_at(
     store_with_illumina_sequencing_data: Store,
     selected_novaseq_x_sample_ids: list[str],