diff --git a/unitary/alpha/qudit_effects.py b/unitary/alpha/qudit_effects.py
index 0ca1f2b1..a7b816f1 100644
--- a/unitary/alpha/qudit_effects.py
+++ b/unitary/alpha/qudit_effects.py
@@ -132,9 +132,6 @@ class Superpose(QuantumEffect):
     all pure states.
     """
 
-    def __init__(self):
-        pass
-
     def effect(self, *objects):
         for q in objects:
             if q.qubit.dimension == 2:
@@ -152,5 +149,5 @@ class QuditSuperpose(Superpose):
     Will be removed in 2024.
     """
 
-    def __init__(self, dimension: int):
+    def __init__(self):
         super().__init__()
diff --git a/unitary/alpha/qudit_effects_test.py b/unitary/alpha/qudit_effects_test.py
index 02cc384b..432f54f6 100644
--- a/unitary/alpha/qudit_effects_test.py
+++ b/unitary/alpha/qudit_effects_test.py
@@ -81,7 +81,7 @@ def test_qudit_superpose():
     board = alpha.QuantumWorld(sampler=cirq.Simulator(), compile_to_qubits=False)
     piece = alpha.QuantumObject("t", StopLight.GREEN)
     board.add_object(piece)
-    alpha.QuditSuperpose(3)(piece)
+    alpha.QuditSuperpose()(piece)
     results = board.peek([piece], count=100)
     assert any(result == [StopLight.RED] for result in results)
     assert any(result == [StopLight.YELLOW] for result in results)