diff --git a/build/drand.go b/build/drand.go
index e24b802d6..4e29bdc74 100644
--- a/build/drand.go
+++ b/build/drand.go
@@ -2,7 +2,7 @@ package build
 
 import "github.com/filecoin-project/lotus/node/modules/dtypes"
 
-var DrandNetwork = DrandTestnet
+var DrandNetwork = DrandMainnet
 
 func DrandConfig() dtypes.DrandConfig {
 	return DrandConfigs[DrandNetwork]