diff --git a/demonstrations/tutorial_how_to_use_quantum_arithmetic_operators.py b/demonstrations/tutorial_how_to_use_quantum_arithmetic_operators.py
index 1effdfb1bd..ad75b5d370 100644
--- a/demonstrations/tutorial_how_to_use_quantum_arithmetic_operators.py
+++ b/demonstrations/tutorial_how_to_use_quantum_arithmetic_operators.py
@@ -330,7 +330,7 @@ def circuit_with_Poly(x,y):
 # of defining your own arithmetic operations or the convenience of using the :class:`~.pennylane.OutPoly` function.
 
 ######################################################################
-# Conclusion
+# Conclusion 
 # ------------------------------------------
 # Understanding and implementing quantum arithmetic is a key step toward unlocking the full potential
 # of quantum computing. By leveraging quantum arithmetic operations in PennyLane, you can streamline