diff --git a/runtime/g1/src/parameters.rs b/runtime/g1/src/parameters.rs
index 54617f36f98c105d23f1db49fb3b70f6777df88c..128b59b276849e5ea11319ef400e86412e653758 100644
--- a/runtime/g1/src/parameters.rs
+++ b/runtime/g1/src/parameters.rs
@@ -28,7 +28,7 @@ parameter_types! {
         ::with_sensible_defaults(2 * WEIGHT_PER_SECOND, NORMAL_DISPATCH_RATIO);
     pub BlockLength: frame_system::limits::BlockLength = frame_system::limits::BlockLength
         ::max_with_normal_ratio(5 * 1024 * 1024, NORMAL_DISPATCH_RATIO);
-    pub const SS58Prefix: u16 = 42;
+    pub const SS58Prefix: u16 = 3682;
 }
 
 /*************/