diff --git a/tests/restyle.py b/tests/restyle.py
index 0517ddac8a..b2e625ef2d 100755
--- a/tests/restyle.py
+++ b/tests/restyle.py
@@ -19,8 +19,7 @@ def clang_format(clang_format, config, files):
     cmd = [clang_format, "--verbose", f"--style=file:{config.as_posix()}", "-i"]
     cmd.extend(files)
 
-    proc = subprocess.run(cmd)
-    proc.check_returncode()
+    subprocess.run(cmd, check=True)
 
 
 def find_files(patterns):
@@ -88,10 +87,12 @@ def find_arduino_files():
 # ref. https://github.com/libgit2/pygit2/blob/master/src/diff.c ::parse_diff
 # TODO: pygit2?
 def changed_files():
-    cmd = ["git", "--no-pager", "diff"]
-
-    proc = subprocess.run(cmd, capture_output=True, universal_newlines=True)
-    proc.check_returncode()
+    proc = subprocess.run(
+        ["git", "--no-pager", "diff"],
+        capture_output=True,
+        check=True,
+        universal_newlines=True,
+    )
 
     out = []
 
@@ -174,7 +175,6 @@ def assert_unchanged():
 
 
 def run_format(args):
-    print(args)
     targets = []
 
     for include in args.include:
diff --git a/tests/restyle.sh b/tests/restyle.sh
index c35aa34b50..ab2123fa8d 100755
--- a/tests/restyle.sh
+++ b/tests/restyle.sh
@@ -13,4 +13,4 @@ CLANG_FORMAT=${CLANG_FORMAT:-clang-format-15}
 
 cd $root
 python $root/tests/restyle.py format --clang-format=$CLANG_FORMAT preset --include core --include arduino
-python $root/tests/restyle.py assert
+python $root/tests/restyle.py assert --with-summary --with-notice