diff --git a/test.py b/test.py
index 094a32f..5b63de6 100644
--- a/test.py
+++ b/test.py
@@ -5,13 +5,13 @@ def test_solve_single_solution():
     # Assert that at least one solution is found
     assert(solution_found > 0)
 
-def test_solve_multiple_solutions(self):
+def test_solve_multiple_solutions():
     solver = DigitSolver([2, 4, 6, 8], 12)
     solution_found = solver.solve()
     # Assert that multiple solutions are found
     assert(solution_found > 1)
 
-def test_solve_no_solution(self):
+def test_solve_no_solution():
     solver = DigitSolver([1, 2, 3, 4], 100)
     solution_found = solver.solve()
     # Assert that no solution is found