diff --git a/capa/features/extractors/ida/helpers.py b/capa/features/extractors/ida/helpers.py
index 97b52f9e4..a833aa933 100644
--- a/capa/features/extractors/ida/helpers.py
+++ b/capa/features/extractors/ida/helpers.py
@@ -21,6 +21,7 @@
 IDA_BYTES_PATTERNS = ida_bytes.compiled_binpat_vec_t()
 IDA_NALT_ENCODING = ida_nalt.get_default_encoding_idx(ida_nalt.BPU_1B)  # use one byte-per-character encoding
 
+
 def find_byte_sequence(start: int, end: int, seq: bytes) -> Iterator[int]:
     """yield all ea of a given byte sequence