diff --git a/util/compare_gnu_result.py b/util/compare_gnu_result.py
index b18d47065..37fb3bef5 100755
--- a/util/compare_gnu_result.py
+++ b/util/compare_gnu_result.py
@@ -38,7 +38,7 @@ if pass_d < 0:
     )
 
     # Check if all failing tests are intermittent based on the environment variable
-    only_intermittent = ONLY_INTERMITTENT.lower() == 'true'
+    only_intermittent = ONLY_INTERMITTENT.lower() == "true"
 
     if only_intermittent:
         print("::notice ::All failing tests are in the ignored intermittent list")
diff --git a/util/remaining-gnu-error.py b/util/remaining-gnu-error.py
index 20b3faee7..85486aebe 100755
--- a/util/remaining-gnu-error.py
+++ b/util/remaining-gnu-error.py
@@ -17,7 +17,7 @@ result_json = "result.json"
 try:
     urllib.request.urlretrieve(
         "https://raw.githubusercontent.com/uutils/coreutils-tracking/main/gnu-full-result.json",
-        result_json
+        result_json,
     )
 except Exception as e:
     print(f"Failed to download the file: {e}")
diff --git a/util/size-experiment.py b/util/size-experiment.py
index 2b1ec0fce..5369b73c6 100644
--- a/util/size-experiment.py
+++ b/util/size-experiment.py
@@ -23,9 +23,7 @@ def config(name, val):
 
 sizes = {}
 
-for (strip, panic, opt, lto) in product(
-    STRIP_VALS, PANIC_VALS, OPT_LEVEL_VALS, LTO_VALS
-):
+for strip, panic, opt, lto in product(STRIP_VALS, PANIC_VALS, OPT_LEVEL_VALS, LTO_VALS):
     if RECOMPILE:
         cmd = [
             "cargo",