diff --git a/docs/the_nimbus_book/src/start-syncing.md b/docs/the_nimbus_book/src/start-syncing.md
index b6942ea30..4ebd303fd 100644
--- a/docs/the_nimbus_book/src/start-syncing.md
+++ b/docs/the_nimbus_book/src/start-syncing.md
@@ -1,7 +1,7 @@
 
 # Start syncing
 
-> **Note:** If you're planning on making a mainnet [deposit](./deposit.md) you can safely skip this step.
+> **Note:** Mainnet won't launch before December 1st. If you're planning on making a mainnet [deposit](./deposit.md) you can safely skip this step.
 
 If you're joining a network that has already launched, you need to ensure that your beacon node is [completely synced](./keep-an-eye.md#keep-track-of-your-syncing-progress) before submitting your deposit.