diff --git a/src/LoadPaymentMethod.ts b/src/LoadPaymentMethod.ts
index 71ce862..ae8977e 100644
--- a/src/LoadPaymentMethod.ts
+++ b/src/LoadPaymentMethod.ts
@@ -6,6 +6,7 @@ export const LOAD_PAYMENT_METHODS = [
   'cod', // term
   'quickpay', // term
   'comchek', // term
+  'ckop', // term
   'cop', // term
   'ckod', // term
   'ach', // term
@@ -51,6 +52,7 @@ export function formatLoadPaymentMethod(
     case 'superpay':
       return 'SuperPay';
 
+    case 'ckop':
     case 'cod':
     case 'cop':
     case 'ckod':
diff --git a/src/__tests__/LoadPaymentMethod.spec.ts b/src/__tests__/LoadPaymentMethod.spec.ts
index ee613fd..d18aa1a 100644
--- a/src/__tests__/LoadPaymentMethod.spec.ts
+++ b/src/__tests__/LoadPaymentMethod.spec.ts
@@ -23,6 +23,10 @@ it('formats known', () => {
         "comchek",
         "Comchek",
       ],
+      Array [
+        "ckop",
+        "CKOP",
+      ],
       Array [
         "cop",
         "COP",
diff --git a/src/__tests__/index.spec.ts b/src/__tests__/index.spec.ts
index ee48d18..2bbb7ef 100644
--- a/src/__tests__/index.spec.ts
+++ b/src/__tests__/index.spec.ts
@@ -115,6 +115,7 @@ it('exports public api', () => {
         "cod",
         "quickpay",
         "comchek",
+        "ckop",
         "cop",
         "ckod",
         "ach",