diff --git a/config/protocol.testnet.yml b/config/protocol.testnet.yml
index 57d2dd840..fb4cc59e0 100644
--- a/config/protocol.testnet.yml
+++ b/config/protocol.testnet.yml
@@ -1,5 +1,5 @@
 ProtocolConfiguration:
-  Magic: 1951352142
+  Magic: 894448462
   MaxTraceableBlocks: 2102400
   SecondsPerBlock: 15
   MemPoolSize: 50000