diff --git a/manage_subscriptions/views.py b/manage_subscriptions/views.py
index 3fb9135..63ca3ce 100644
--- a/manage_subscriptions/views.py
+++ b/manage_subscriptions/views.py
@@ -731,16 +731,14 @@ def create_checkout_session(request):
     # Coupon Handling
     if coupon_code:
         try:
-            stripe_coupon = stripe.Coupon.retrieve(coupon.coupon_id)
+            stripe_coupon = stripe.Coupon.retrieve(coupon_code)
             session_data["discounts"] = [{"coupon": stripe_coupon.id}]
         except stripe.error.InvalidRequestError:
             return JsonResponse(
                 {"error": f"Invalid coupon code: {coupon_code}"}, status=400
             )
         except stripe.error.StripeError as e:
-            return JsonResponse(
-                {"error": f"Stripe error: {str(e)}"}, status=400
-            )
+            return JsonResponse({"error": f"Stripe error: {str(e)}"}, status=400)
 
     # Create a Transaction object with status INITIATE
     transaction = Transaction.objects.create(
@@ -776,9 +774,7 @@ def create_checkout_session(request):
                             "name": subscription.title,
                             "description": subscription.short_description,
                         },
-                        "unit_amount": int(
-                            subscription.amount * 100
-                        ),
+                        "unit_amount": int(subscription.amount * 100),
                     },
                     "quantity": 1,
                 }
diff --git a/templates/stripe_html/index.html b/templates/stripe_html/index.html
index 6972ccc..d8f7a8c 100644
--- a/templates/stripe_html/index.html
+++ b/templates/stripe_html/index.html
@@ -566,7 +566,7 @@
                             .then(data => {
                                 // Creating checkout session for the selected subscription
                                 console.log("Data:", data);
-                                console.log("Data.CouponCode:", data["coupon"]);
+                                console.log("data.coupon.id:", data.coupon.id);
                                 fetch(stripeFinalUrl, {
                                         method: "POST",
                                         headers: {