diff --git a/test/run-unit-tests.py b/test/run-unit-tests.py
index de8ac5c26c..1b790d7a5c 100755
--- a/test/run-unit-tests.py
+++ b/test/run-unit-tests.py
@@ -6,8 +6,10 @@ import os
 import pathlib
 import subprocess
 import sys
+
 try:
     import colorama as c
+
     GREEN = c.Fore.GREEN
     YELLOW = c.Fore.YELLOW
     RED = c.Fore.RED
@@ -16,23 +18,38 @@ try:
 except ImportError:
     GREEN = YELLOW = RED = RESET_ALL = BRIGHT = ''
 
+
 class total:
     total = None
     good = 0
     skip = 0
     fail = 0
 
+
 def argument_parser():
     p = argparse.ArgumentParser()
-    p.add_argument('-u', '--unsafe', action='store_true',
-                   help='run "unsafe" tests too')
-    p.add_argument('-A', '--artifact_directory',
-                   help='store output from failed tests in this dir')
-    p.add_argument('-s', '--skip', action='append', default=[],
-                   help='skip the named test')
+    p.add_argument(
+        '-u',
+        '--unsafe',
+        action='store_true',
+        help='run "unsafe" tests too',
+    )
+    p.add_argument(
+        '-A',
+        '--artifact_directory',
+        help='store output from failed tests in this dir',
+    )
+    p.add_argument(
+        '-s',
+        '--skip',
+        action='append',
+        default=[],
+        help='skip the named test',
+    )
 
     return p
 
+
 opts = argument_parser().parse_args()
 
 unittestdir = pathlib.Path(__file__).parent.absolute() / 'unit-tests'