diff --git a/tests/unit/test_solving.py b/tests/unit/test_solving.py
index b8c1b90e..2cc76e90 100644
--- a/tests/unit/test_solving.py
+++ b/tests/unit/test_solving.py
@@ -67,7 +67,7 @@ def test_solve_with_filtered_quantum_number_problem_set(
     )
     result = solver.find_solutions(new_quantum_number_problem_set)
 
-    assert len(result.solutions) != 0
+    assert len(result.solutions) == 127
 
 
 def filter_quantum_number_problem_set(