diff --git a/config/protocol.unit_testnet.yml b/config/protocol.unit_testnet.yml
index 855690854..3d68fd574 100644
--- a/config/protocol.unit_testnet.yml
+++ b/config/protocol.unit_testnet.yml
@@ -1,5 +1,5 @@
 ProtocolConfiguration:
-  Magic: 56753
+  Magic: 0
   SecondsPerBlock: 15
   LowPriorityThreshold: 0.000
   MemPoolSize: 50000
diff --git a/pkg/config/protocol_config.go b/pkg/config/protocol_config.go
index 06509dc0e..a0342c3a2 100644
--- a/pkg/config/protocol_config.go
+++ b/pkg/config/protocol_config.go
@@ -6,9 +6,9 @@ import (
 
 const (
 	// ModeMainNet contains magic code used in the NEO main official network.
-	ModeMainNet NetMode = 0x00746e41 // 7630401
+	ModeMainNet NetMode = 0x004f454e // 5195086
 	// ModeTestNet contains magic code used in the NEO testing network.
-	ModeTestNet NetMode = 0x74746e41 // 1953787457
+	ModeTestNet NetMode = 0x744f454e // 1951352142
 	// ModePrivNet contains magic code usually used for NEO private networks.
 	ModePrivNet NetMode = 56753 // docker privnet
 	// ModeUnitTestNet is a stub magic code used for testing purposes.