diff --git a/mmgen/main_wallet.py b/mmgen/main_wallet.py
index 5bbfed94..3a91b18b 100755
--- a/mmgen/main_wallet.py
+++ b/mmgen/main_wallet.py
@@ -75,12 +75,12 @@ elif invoked_as == 'seedsplit':
 opts_data = {
 	'filter_codes': {
 		# Write  In-fmt  Out-fmt  Keep-pass  Force-update  Master-share  passwd-file-New-only
-		'chk':       ['-',      'i'],
-		'conv':      ['-', 'w', 'i', 'o', 'k',      'n'],
-		'gen':       ['-', 'w',      'o'],
-		'passchg':   ['-', 'w', 'i',      'k', 'f', 'n'],
-		'seedsplit': ['-', 'w', 'i', 'o',      'm', 'n'],
-		'subgen':    ['-', 'w', 'i', 'o', 'k',      'n'],
+		'chk':       ['-',      'i'                         ],
+		'conv':      ['-', 'w', 'i', 'o', 'k',           'n'],
+		'gen':       ['-', 'w',      'o'                    ],
+		'passchg':   ['-', 'w', 'i',      'k', 'f',      'n'],
+		'seedsplit': ['-', 'w', 'i', 'o',           'm', 'n'],
+		'subgen':    ['-', 'w', 'i', 'o', 'k',           'n'],
 	}[invoked_as],
 	'text': {
 		'desc': desc,
diff --git a/mmgen/xmrwallet/ops/restore.py b/mmgen/xmrwallet/ops/restore.py
index a586c568..71ca74ba 100755
--- a/mmgen/xmrwallet/ops/restore.py
+++ b/mmgen/xmrwallet/ops/restore.py
@@ -29,16 +29,19 @@ class OpRestore(OpCreate):
 	async def process_wallet(self, d, fn, last):
 
 		def get_dump_data():
+
 			def gen():
 				for fn in [self.get_wallet_fn(d, watch_only=wo) for wo in (True, False)]:
 					ret = fn.parent / (fn.name + '.dump')
 					if ret.exists():
 						yield ret
+
 			dump_fns = tuple(gen())
 			if not dump_fns:
 				die(1, f"No suitable dump file found for '{fn}'")
 			elif len(dump_fns) > 1:
 				ymsg(f"Warning: more than one dump file found for '{fn}' - using the first!")
+
 			return MoneroWalletDumpFile.Completed(
 				parent = self,
 				fn     = dump_fns[0]).data._asdict()['wallet_metadata']
diff --git a/test/clean.py b/test/clean.py
index bed4c7a8..4bb27c5a 100755
--- a/test/clean.py
+++ b/test/clean.py
@@ -31,7 +31,9 @@ opts_data = {
 	},
 }
 
-cfg = Config(opts_data=opts_data, init_opts={'skip_cfg_file': True})
+cfg = Config(
+	opts_data = opts_data,
+	init_opts = {'skip_cfg_file': True})
 
 from test.overlay import get_overlay_tree_dir
 overlay_tree_dir = get_overlay_tree_dir(repo_root)