diff --git a/nmdc_runtime/site/resources.py b/nmdc_runtime/site/resources.py
index fd61db6f..1e132b0e 100644
--- a/nmdc_runtime/site/resources.py
+++ b/nmdc_runtime/site/resources.py
@@ -392,7 +392,9 @@ def _request(self, method: str, endpoint: str, **kwargs):
 
         headers = kwargs.get("headers", {})
         headers["Authorization"] = f"Bearer {self.access_token}"
-        return requests.request(method, f"{self.base_url}{endpoint}", **kwargs, headers=headers)
+        return requests.request(
+            method, f"{self.base_url}{endpoint}", **kwargs, headers=headers
+        )
 
     def fetch_metadata_submission(self, id: str) -> Dict[str, Any]:
         response = self._request("GET", f"/api/metadata_submission/{id}")
diff --git a/nmdc_runtime/site/translation/submission_portal_translator.py b/nmdc_runtime/site/translation/submission_portal_translator.py
index ccac1d3c..230240e4 100644
--- a/nmdc_runtime/site/translation/submission_portal_translator.py
+++ b/nmdc_runtime/site/translation/submission_portal_translator.py
@@ -101,7 +101,9 @@ def __init__(
         self.study_pi_image_url = study_pi_image_url
         self.study_funding_sources = study_funding_sources
 
-        self.biosample_extras = group_dicts_by_key(BIOSAMPLE_UNIQUE_KEY_SLOT, biosample_extras)
+        self.biosample_extras = group_dicts_by_key(
+            BIOSAMPLE_UNIQUE_KEY_SLOT, biosample_extras
+        )
         self.biosample_extras_slot_mapping = group_dicts_by_key(
             "subject_id", biosample_extras_slot_mapping
         )
@@ -567,7 +569,9 @@ def get_database(self) -> nmdc.Database:
 
         sample_data = metadata_submission_data.get("sampleData", {})
         package_name = metadata_submission_data["packageName"]
-        sample_data_by_id = groupby(BIOSAMPLE_UNIQUE_KEY_SLOT, concat(sample_data.values()))
+        sample_data_by_id = groupby(
+            BIOSAMPLE_UNIQUE_KEY_SLOT, concat(sample_data.values())
+        )
         nmdc_biosample_ids = self._id_minter("nmdc:Biosample", len(sample_data_by_id))
         sample_data_to_nmdc_biosample_ids = dict(
             zip(sample_data_by_id.keys(), nmdc_biosample_ids)