diff --git a/run_tests.py b/run_tests.py
index 05b99fd1fa..00d413070a 100644
--- a/run_tests.py
+++ b/run_tests.py
@@ -1,6 +1,6 @@
 import subprocess
 
-with open("test_list_new.txt", "r") as file:
+with open("test_list_new.txt") as file:
     tests = [line.strip() for line in file.readlines()]
 
 subprocess.run(["pytest", "-v"] + tests[-100:])
diff --git a/test_list_new.txt b/test_list_new.txt
index ec56ac5749..1707c88ebd 100644
--- a/test_list_new.txt
+++ b/test_list_new.txt
@@ -810,4 +810,4 @@ tests/tests_pytorch/core/test_lightning_optimizer.py::test_lightning_optimizer[F
 tests/tests_pytorch/core/test_lightning_optimizer.py::test_lightning_optimizer_automatic_optimization_optimizer_step
 tests/tests_pytorch/core/test_lightning_optimizer.py::test_lightning_optimizer[True]
 tests/tests_pytorch/core/test_lightning_optimizer.py::test_params_groups_and_state_are_accessible
-tests/tests_pytorch/core/test_lightning_optimizer.py::test_lightning_optimizer_automatic_optimization_lbfgs_zero_grad
\ No newline at end of file
+tests/tests_pytorch/core/test_lightning_optimizer.py::test_lightning_optimizer_automatic_optimization_lbfgs_zero_grad