diff --git a/utils/format.py b/utils/format.py
index 28363507..87042f55 100755
--- a/utils/format.py
+++ b/utils/format.py
@@ -182,7 +182,7 @@ If you want to contribute changes to a resolvers list, only edit files from the
     for name in sorted(entries.keys()):
         entry = entries[name]
         out = out + "\n" + entry.format() + "\n"
-        if not name in INCOMPATIBLE_WITH_LEGACY_VERSIONS:
+        if name not in INCOMPATIBLE_WITH_LEGACY_VERSIONS:
             out_legacy = out_legacy + "\n" + entry.format_legacy() + "\n"
 
     if os.path.basename(md_path) == "public-resolvers.md":
diff --git a/utils/subset.py b/utils/subset.py
index 6e66eda1..a47b6634 100755
--- a/utils/subset.py
+++ b/utils/subset.py
@@ -1,8 +1,6 @@
 #! /usr/bin/env python3
 
-from copyreg import constructor
 import sys
-from glob import glob
 
 
 class Entry:
@@ -72,8 +70,7 @@ def process(names_path, md_path):
         for i in range(0, len(raw_entries)):
             entry = Entry.parse(raw_entries[i])
             if not entry:
-                print(
-                    "Invalid entry: [" + raw_entries[i] + "]", file=sys.stderr)
+                print("Invalid entry: [" + raw_entries[i] + "]", file=sys.stderr)
                 continue
             if entry.name in entries:
                 print("Duplicate entry: [" + entry.name + "]", file=sys.stderr)