diff --git a/zip-0252.rst b/zip-0252.rst
index cafbac92..c9235419 100644
--- a/zip-0252.rst
+++ b/zip-0252.rst
@@ -56,9 +56,9 @@ CONSENSUS_BRANCH_ID
 
 
 ACTIVATION_HEIGHT (NU5)
-  Testnet: 1382200
+  Testnet: TODO
 
-  Mainnet: 1345400
+  Mainnet: TODO
 
 
 MIN_NETWORK_PROTOCOL_VERSION (NU5)