diff --git a/capa/loader.py b/capa/loader.py
index f05dbd38..e4f0a5c9 100644
--- a/capa/loader.py
+++ b/capa/loader.py
@@ -279,20 +279,24 @@ def get_file_extractors(input_file: Path, input_format: str) -> List[FeatureExtr
 
     if input_format == FORMAT_PE:
         import capa.features.extractors.pefile
+
         file_extractors.append(capa.features.extractors.pefile.PefileFeatureExtractor(input_file))
 
     elif input_format == FORMAT_DOTNET:
         import capa.features.extractors.pefile
         import capa.features.extractors.dotnetfile
+
         file_extractors.append(capa.features.extractors.pefile.PefileFeatureExtractor(input_file))
         file_extractors.append(capa.features.extractors.dotnetfile.DotnetFileFeatureExtractor(input_file))
 
     elif input_format == FORMAT_ELF:
         import capa.features.extractors.elffile
+
         file_extractors.append(capa.features.extractors.elffile.ElfFeatureExtractor(input_file))
 
     elif input_format == FORMAT_CAPE:
         import capa.features.extractors.cape.extractor
+
         report = json.loads(input_file.read_text(encoding="utf-8"))
         file_extractors.append(capa.features.extractors.cape.extractor.CapeExtractor.from_report(report))
 
diff --git a/capa/rules/__init__.py b/capa/rules/__init__.py
index 8ce3433d..530c8424 100644
--- a/capa/rules/__init__.py
+++ b/capa/rules/__init__.py
@@ -1058,7 +1058,6 @@ class Rule:
         import ruamel.yaml
 
         # use ruamel to enable nice formatting
-
         # we use the ruamel.yaml parser because it supports roundtripping of documents with comments.
         y = ruamel.yaml.YAML(typ="rt")