diff --git a/ecommerce/discounts_test.py b/ecommerce/discounts_test.py
index b8968e9629..dea01d1d20 100644
--- a/ecommerce/discounts_test.py
+++ b/ecommerce/discounts_test.py
@@ -67,8 +67,7 @@ def test_discount_factory_adjustment(discounts, products):
             if type(discount_logic) is DollarsOffDiscount:
                 discounted_price = product.price - discount.amount
 
-                if discounted_price < 0:
-                    discounted_price = 0
+                discounted_price = max(discounted_price, 0)
             elif type(discount_logic) is FixedPriceDiscount:
                 discounted_price = discount.amount
             elif type(discount_logic) is PercentDiscount:
diff --git a/flexiblepricing/api_test.py b/flexiblepricing/api_test.py
index 5592a0ede9..deee5389cc 100644
--- a/flexiblepricing/api_test.py
+++ b/flexiblepricing/api_test.py
@@ -429,7 +429,7 @@ def create_run_and_product_and_discount(self, user, courseware_object):
 
         return determine_courseware_flexible_price_discount(product, user)
 
-    def create_fp_and_compare_tiers(  # noqa: PLR0913
+    def create_fp_and_compare_tiers(
         self, courseware_object, income_usd, country_code, user, expected
     ):
         """
diff --git a/repl.py b/repl.py
index bbe541539d..3982dfabaa 100755
--- a/repl.py
+++ b/repl.py
@@ -12,7 +12,7 @@
 
         sys.exit(
             check_call(
-                [  # noqa: S603
+                [
                     os.path.join(base_dir, "manage.py"),  # noqa: PTH118
                     "shell",
                     *sys.argv[1:],