diff --git a/capa/features/extractors/viv/insn.py b/capa/features/extractors/viv/insn.py
index 1516b13e..5e83c3b2 100644
--- a/capa/features/extractors/viv/insn.py
+++ b/capa/features/extractors/viv/insn.py
@@ -7,7 +7,6 @@ from capa.features import MAX_BYTES_FEATURE_SIZE, Bytes, String, Characteristic
 from capa.features.insn import Number, Offset, Mnemonic
 from capa.features.extractors.viv.indirect_calls import NotFoundError, resolve_indirect_call
 
-
 # security cookie checks may perform non-zeroing XORs, these are expected within a certain
 # byte range within the first and returning basic blocks, this helps to reduce FP features
 SECURITY_COOKIE_BYTES_DELTA = 0x40
diff --git a/capa/main.py b/capa/main.py
index a7ca0737..ff9ea7c7 100644
--- a/capa/main.py
+++ b/capa/main.py
@@ -398,7 +398,11 @@ def main(argv=None):
     parser.add_argument("-d", "--debug", action="store_true", help="Enable debugging output on STDERR")
     parser.add_argument("-q", "--quiet", action="store_true", help="Disable all output but errors")
     parser.add_argument(
-        "--color", type=str, choices=("auto", "always", "never"), default="auto", help="Enable ANSI color codes in results, default: only during interactive session"
+        "--color",
+        type=str,
+        choices=("auto", "always", "never"),
+        default="auto",
+        help="Enable ANSI color codes in results, default: only during interactive session",
     )
     parser.add_argument(
         "-f", "--format", choices=[f[0] for f in formats], default="auto", help="Select sample format, %s" % format_help