diff --git a/runtime/g1/src/parameters.rs b/runtime/g1/src/parameters.rs
index c949289ae2321b8bc3ff61832430a585fafb03d6..6b30de42e672c8f8b4dd6172dd31224f506c2348 100644
--- a/runtime/g1/src/parameters.rs
+++ b/runtime/g1/src/parameters.rs
@@ -28,7 +28,7 @@ parameter_types! {
     pub BlockWeights: frame_system::limits::BlockWeights = block_weights(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 = 3682;
+    pub const SS58Prefix: u16 = 4450;
 }
 
 /*************/