diff --git a/helper.py b/helper.py
index 0a039bc..28c3f0f 100644
--- a/helper.py
+++ b/helper.py
@@ -42,10 +42,12 @@ def check_single_profile():
         print("--profile is required when you have more than one database.")
         sys.exit(1)
 
+
 def list_profiles():
     files = os.listdir(f"{DATA_DIR}/databases")
     return [x.split(".")[0] for x in files]
 
+
 def get_session(profile_name):
     if not profile_name:
         profile_name = check_single_profile()
diff --git a/info.py b/info.py
index 2695832..90eb519 100644
--- a/info.py
+++ b/info.py
@@ -5,6 +5,7 @@ from helper import get_session, list_profiles, build_database_filename, build_ru
 import sys
 import click
 
+
 @click.command(name="info")
 def command():
     for profile in list_profiles():
@@ -19,7 +20,7 @@ def command():
         unsorted = session.query(Transaction).filter(Transaction.category_id == None).count()
         transactions = session.query(Transaction).count()
         categories = session.query(Category).count()
-        unsorted_percent = round(unsorted / (transactions/100), 1)
+        unsorted_percent = round(unsorted / (transactions / 100), 1)
 
         print(f"Transactions: {transactions}")
         print(f"    Unsorted: {unsorted} ({unsorted_percent}%)")
diff --git a/validate.py b/validate.py
index 1ecb566..2e13d94 100644
--- a/validate.py
+++ b/validate.py
@@ -16,7 +16,6 @@ except ImportError:
     from yaml import Loader, Dumper
 
 
-
 @click.command(name="validate")
 def command():
     for profile in list_profiles():
@@ -24,7 +23,6 @@ def command():
         db_path = build_database_filename(profile)
         rules_path = build_rules_filename(profile)
 
-        
         # Rules
         if os.path.exists(rules_path) and os.path.isfile(rules_path):
             with open(rules_path) as fh: