diff --git a/content/docs/rfcs/14/README.md b/content/docs/rfcs/14/README.md
index 28d2cec5..eba23911 100644
--- a/content/docs/rfcs/14/README.md
+++ b/content/docs/rfcs/14/README.md
@@ -49,7 +49,7 @@ message WakuMessage {
   bytes payload = 1;
   string contentTopic = 2;
   uint32 version = 3;
-  sint64 timestamp = 4;
+  sint64 timestamp = 10;
 }
 ```