diff --git a/pay-api/src/pay_api/config.py b/pay-api/src/pay_api/config.py
index 5d2593124..3c3863e80 100755
--- a/pay-api/src/pay_api/config.py
+++ b/pay-api/src/pay_api/config.py
@@ -312,7 +312,7 @@ class TestConfig(_Config):  # pylint: disable=too-few-public-methods
 
     AUTH_API_ENDPOINT = 'http://localhost:8080/auth-api/'
 
-    BCOL_API_ENDPOINT = 'http://localhost:8080/bcol-api'
+    BCOL_API_ENDPOINT = 'http://localhost:8080/bcol-api/'
 
     VALID_REDIRECT_URLS = ['http://localhost:8080/*']
 
diff --git a/pay-api/src/pay_api/services/bcol_service.py b/pay-api/src/pay_api/services/bcol_service.py
index a0a8a8727..c099afead 100644
--- a/pay-api/src/pay_api/services/bcol_service.py
+++ b/pay-api/src/pay_api/services/bcol_service.py
@@ -55,7 +55,7 @@ def create_invoice(self, payment_account: PaymentAccount,  # pylint: disable=too
                                  f'Auth Account : {payment_account.auth_account_id}')
         user: UserContext = kwargs['user']
         force_non_staff_fee_code = 'force_non_staff_fee_code' in kwargs
-        pay_endpoint = current_app.config.get('BCOL_API_ENDPOINT') + '/payments'
+        pay_endpoint = current_app.config.get('BCOL_API_ENDPOINT') + 'payments'
         invoice_number = generate_transaction_number(invoice.id)
         corp_number = invoice.business_identifier or ''
         amount_excluding_txn_fees = sum(line.total for line in line_items)