diff --git a/hippunfold/workflow/rules/downloads.smk b/hippunfold/workflow/rules/downloads.smk
index 32f6e564..04ae6037 100644
--- a/hippunfold/workflow/rules/downloads.smk
+++ b/hippunfold/workflow/rules/downloads.smk
@@ -1,8 +1,10 @@
 # create rules for downloading each atlas, since output files need to be specified
 # without using wildcards
-for atlas in config['atlas']:
-    rule: 
-        name: f"download_atlas_{atlas}"
+for atlas in config["atlas"]:
+
+    rule:
+        name:
+            f"download_atlas_{atlas}"
         params:
             url=config["atlas_links_url"][atlas],
         output:
@@ -13,13 +15,17 @@ for atlas in config['atlas']:
             "wget https://{params.url} -O {output.model_zip}"
 
     rule:
-        name: f"unzip_download_atlas_{atlas}"
+        name:
+            f"unzip_download_atlas_{atlas}"
         input:
             model_zip=os.path.join(download_dir, atlas + ".zip"),
         params:
             dir=os.path.join(download_dir, atlas),
         output:
-            [expand(Path(download_dir)/path,hemi=config['hemi']) for key,path in config['atlas_files'][atlas].items()]
+            [
+                expand(Path(download_dir) / path, hemi=config["hemi"])
+                for key, path in config["atlas_files"][atlas].items()
+            ],
         shell:
             "unzip {input.model_zip} -d {params.dir}"
 
diff --git a/hippunfold/workflow/rules/qc.smk b/hippunfold/workflow/rules/qc.smk
index 1989b5a7..43459a3f 100644
--- a/hippunfold/workflow/rules/qc.smk
+++ b/hippunfold/workflow/rules/qc.smk
@@ -50,7 +50,8 @@ rule get_subfield_vols_subj:
             hemi=config["hemi"],
             allow_missing=True,
         ),
-        lookup_tsv=lambda wildcards: Path(download_dir) / config["atlas_files"][wildcards.atlas]["subfields_list"]
+        lookup_tsv=lambda wildcards: Path(download_dir)
+        / config["atlas_files"][wildcards.atlas]["subfields_list"],
     group:
         "subj"
     output: