diff --git a/core/src/global.rs b/core/src/global.rs
index 24114dbc..01334192 100644
--- a/core/src/global.rs
+++ b/core/src/global.rs
@@ -107,7 +107,7 @@ impl ChainTypes {
 
 impl Default for ChainTypes {
 	fn default() -> ChainTypes {
-		ChainTypes::Floonet
+		ChainTypes::Mainnet
 	}
 }