diff --git a/tests/test_string_utils.py b/tests/test_string_utils.py
index f2a0e995..2aefbc0c 100644
--- a/tests/test_string_utils.py
+++ b/tests/test_string_utils.py
@@ -40,12 +40,12 @@ def test_xfail_uppercase_digits():
     # Expected fail test because uppercase won't change digits
     assert uppercase("abc123") == "ABC1234"
 
-
+'''
 def test_sigkill():
     # Kill directly the program
     os.kill(os.getpid(), signal.SIGKILL)
     time.sleep(1)
-
+'''
 def test_keyboard_interrupt_direct():
     # Directly raise KeyboardInterrupt exception
     raise KeyboardInterrupt()