diff --git a/api-ref/source/samples/subscription-create-request-mail.json b/api-ref/source/samples/subscription-create-request-mail.json
index 8fc5e87e3..ee52e6d5f 100644
--- a/api-ref/source/samples/subscription-create-request-mail.json
+++ b/api-ref/source/samples/subscription-create-request-mail.json
@@ -1,5 +1,5 @@
 {
-    "subscriber":"mailto://test@gmail.com",
+    "subscriber":"mailto:test@gmail.com",
     "ttl":3600,
     "options":{
       "from": "Jack",