diff --git a/src/amort.py b/src/amort.py
index 1d0db32..b12b99a 100644
--- a/src/amort.py
+++ b/src/amort.py
@@ -29,7 +29,6 @@ def generate_amortization_schedule(principal, interest_rate, loan_term, extra_pa
         # Apply one-time payment if provided
         if one_time_payment and payment_number == one_time_payment['payment-number']:
             principal_payment += one_time_payment['amount']
-            remaining_balance -= one_time_payment['amount']
             if extra_payments != []:
                 one_time_payment = extra_payments.pop(0)
         # Update remaining balance