diff --git a/omise/__init__.py b/omise/__init__.py
index 2d7c4a6..2973b4d 100644
--- a/omise/__init__.py
+++ b/omise/__init__.py
@@ -1994,7 +1994,7 @@ class Source(_MainResource, Base):
         >>> source = omise.Source.create(
             amount=100000,
             currency='thb',
-            type='internet_banking_scb'
+            type='promptpay'
         )
         <Source id='src_test_59ldo3ltuz7418db4ol' at 0x106473668>
         >>> charge = omise.Charge.create(
@@ -2013,7 +2013,7 @@ class Source(_MainResource, Base):
             amount=100000,
             currency='thb',
             source={
-                'type': 'internet_banking_scb'
+                'type': 'promptpay'
             },
             return_uri='https://www.omise.co'
         )
diff --git a/omise/test/test_charge.py b/omise/test/test_charge.py
index 1351db0..2b47658 100644
--- a/omise/test/test_charge.py
+++ b/omise/test/test_charge.py
@@ -285,7 +285,7 @@ def test_create_with_source(self, api_call):
             "source": {
                 "object": "source",
                 "id": "src_test",
-                "type": "internet_banking_test",
+                "type": "promptpay",
                 "flow": "redirect",
                 "amount": 100000,
                 "currency": "thb"
@@ -320,7 +320,7 @@ def test_create_with_source(self, api_call):
             amount=100000,
             currency='thb',
             source={
-                'type': 'internet_banking_test'
+                'type': 'promptpay'
             },
             return_uri='http://www.google.com'
         )
@@ -337,7 +337,7 @@ def test_create_with_source(self, api_call):
                 'amount': 100000,
                 'currency': 'thb',
                 'source': {
-                    'type': 'internet_banking_test'
+                    'type': 'promptpay'
                 },
                 'return_uri': 'http://www.google.com'
             }
diff --git a/omise/test/test_source.py b/omise/test/test_source.py
index 7879cab..f515f36 100644
--- a/omise/test/test_source.py
+++ b/omise/test/test_source.py
@@ -14,7 +14,7 @@ def _makeOne(self):
         return self._getTargetClass().from_data({
             'object': 'source',
             'id': 'src_test',
-            'type': 'internet_banking_test',
+            'type': 'promptpay',
             'flow': 'redirect',
             'amount': 100000,
             'currency': 'thb'
@@ -26,7 +26,7 @@ def test_create_offsite(self, api_call):
         self.mockResponse(api_call, """{
             "object": "source",
             "id": "src_test",
-            "type": "internet_banking_test",
+            "type": "promptpay",
             "flow": "redirect",
             "amount": 100000,
             "currency": "thb"
@@ -35,7 +35,7 @@ def test_create_offsite(self, api_call):
         source = class_.create(
             amount=100000,
             currency='thb',
-            type='internet_banking_test'
+            type='promptpay'
         )
         self.assertTrue(isinstance(source, class_))
         self.assertEqual(source.id, 'src_test')
@@ -46,7 +46,7 @@ def test_create_offsite(self, api_call):
             {
                 'amount': 100000,
                 'currency': 'thb',
-                'type': 'internet_banking_test'
+                'type': 'promptpay'
             }
         )
 
@@ -86,7 +86,7 @@ def test_retrieve(self, api_call):
         self.mockResponse(api_call, """{
             "object": "source",
             "id": "src_test",
-            "type": "internet_banking_test",
+            "type": "promptpay",
             "flow": "redirect",
             "amount": 100000,
             "currency": "thb"
@@ -95,7 +95,7 @@ def test_retrieve(self, api_call):
         source = class_.retrieve('src_test')
         self.assertTrue(isinstance(source, class_))
         self.assertEqual(source.id, 'src_test')
-        self.assertEqual(source.type, 'internet_banking_test')
+        self.assertEqual(source.type, 'promptpay')
         self.assertEqual(source.flow, 'redirect')
         self.assertEqual(source.amount, 100000)
         self.assertEqual(source.currency, 'thb')