diff --git a/pre_commit/commands/run.py b/pre_commit/commands/run.py
index 004449ed..7e756b60 100644
--- a/pre_commit/commands/run.py
+++ b/pre_commit/commands/run.py
@@ -387,7 +387,7 @@ def run(
 
     if args.rewrite_command:
         environ['PRE_COMMIT_REWRITE_COMMAND'] = args.rewrite_command
-    
+
     if args.all_files:
         environ['PRE_COMMIT_ALL_FILES'] = '1' if args.all_files else ''