diff --git a/array_manipulation.py b/array_manipulation.py
index 3e61678..d298eaa 100644
--- a/array_manipulation.py
+++ b/array_manipulation.py
@@ -7,8 +7,8 @@ This script demonstrates basic NumPy array manipulation:
 """
 # Product prices
 prices = np.array([15, 8, 22, 7, 12, 5])
-# Assign 20 to every price greater than 10
-prices[prices > 10] = 20
+# Add 20 to every price greater than 10
+prices[prices > 10] += 20
 
 # Product ratings for two categories over three criteria
 ratings = np.array([[6, 8, 9], [7, 5, 10]])