diff --git a/releases/1.2.10/index.yml b/releases/1.2.10/index.yml
index 76ddf6a6..eedb536e 100644
--- a/releases/1.2.10/index.yml
+++ b/releases/1.2.10/index.yml
@@ -1,5 +1,5 @@
 title: Release 
-network: polygon
+network: mumbai
 deploy: prepare-upgrade 1.2.10
 verify: verify-deployed
 finish: propose-admin