diff --git a/src/SDKs.ts b/src/SDKs.ts
index 9572cac..8bae3a4 100644
--- a/src/SDKs.ts
+++ b/src/SDKs.ts
@@ -8,8 +8,9 @@ export const SDKs = {
   securefields: {
     namespace: 'PurseSecureFields',
     loadErrorMessage: "Can't load securefields SDK",
-    sandbox: 'https://cdn.purse-sandbox.com/secure-fields/latest/purse.js',
     production: 'https://cdn.purse-secure.com/secure-fields/stable/purse.js',
+    sandbox: 'https://cdn.purse-sandbox.com/secure-fields/latest/purse.js',
+    test: 'https://cdn.purse-test.com/secure-fields/latest/purse.js',
   },
   dropin: {
     namespace: 'Purse',