diff --git a/lms/djangoapps/commerce/signals.py b/lms/djangoapps/commerce/signals.py
index 85dbf3e1e4..f08c5facbe 100644
--- a/lms/djangoapps/commerce/signals.py
+++ b/lms/djangoapps/commerce/signals.py
@@ -16,6 +16,7 @@ from microsite_configuration import microsite
 from request_cache.middleware import RequestCache
 from student.models import UNENROLL_DONE
 from openedx.core.djangoapps.commerce.utils import ecommerce_api_client, is_commerce_service_configured
+from openedx.core.djangoapps.theming.helpers import get_value
 
 log = logging.getLogger(__name__)
 
@@ -196,7 +197,8 @@ def generate_refund_notification_body(student, refund_ids):  # pylint: disable=i
         "To process this request, please visit the link(s) below."
     ).format(username=student.username, email=student.email)
 
-    refund_urls = [urljoin(settings.ECOMMERCE_PUBLIC_URL_ROOT, '/dashboard/refunds/{}/'.format(refund_id))
+    ecommerce_url_root = get_value('ECOMMERCE_PUBLIC_URL_ROOT', settings.ECOMMERCE_PUBLIC_URL_ROOT)
+    refund_urls = [urljoin(ecommerce_url_root, '/dashboard/refunds/{}/'.format(refund_id))
                    for refund_id in refund_ids]
 
     return '{msg}\n\n{urls}'.format(msg=msg, urls='\n'.join(refund_urls))
diff --git a/lms/djangoapps/commerce/utils.py b/lms/djangoapps/commerce/utils.py
index 7499c57053..a4e775c395 100644
--- a/lms/djangoapps/commerce/utils.py
+++ b/lms/djangoapps/commerce/utils.py
@@ -55,7 +55,8 @@ class EcommerceService(object):
         Example:
             http://localhost:8002/basket/single_item/
         """
-        return urljoin(settings.ECOMMERCE_PUBLIC_URL_ROOT, self.config.single_course_checkout_page)
+        ecommerce_url_root = helpers.get_value('ECOMMERCE_PUBLIC_URL_ROOT', settings.ECOMMERCE_PUBLIC_URL_ROOT)
+        return urljoin(ecommerce_url_root, self.config.single_course_checkout_page)
 
     def checkout_page_url(self, sku):
         """ Construct the URL to the ecommerce checkout page and include a product.
diff --git a/lms/templates/dashboard/_dashboard_credit_info.html b/lms/templates/dashboard/_dashboard_credit_info.html
index d10f4e531e..230124c553 100644
--- a/lms/templates/dashboard/_dashboard_credit_info.html
+++ b/lms/templates/dashboard/_dashboard_credit_info.html
@@ -21,8 +21,9 @@
         credit_msg_class = "credit-eligibility-msg"
         credit_btn_class = "purchase-credit-btn"
         credit_btn_label = _("Get Credit")
+        ecommerce_url_root = static.get_value('ECOMMERCE_PUBLIC_URL_ROOT', settings.ECOMMERCE_PUBLIC_URL_ROOT)
         credit_btn_href = '{root}/credit/checkout/{course_id}/'.format(
-            root=settings.ECOMMERCE_PUBLIC_URL_ROOT,
+            root=ecommerce_url_root,
             course_id=credit_status['course_key'])
 
         if credit_status["purchased"]: