diff --git a/arknights_mower/tests/recruit_tests.py b/arknights_mower/tests/recruit_tests.py
index be72e128..b6c97589 100644
--- a/arknights_mower/tests/recruit_tests.py
+++ b/arknights_mower/tests/recruit_tests.py
@@ -6,6 +6,8 @@
 sys.path.append(
     os.path.dirname(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
 )
+
+
 import unittest
 
 from arknights_mower.solvers.recruit import RecruitSolver