diff --git a/runtime/src/lib.rs b/runtime/src/lib.rs
index 829bcff6..da5d4aef 100644
--- a/runtime/src/lib.rs
+++ b/runtime/src/lib.rs
@@ -2051,7 +2051,7 @@ impl<F: FindAuthor<u32>> FindAuthor<H160> for FindAuthorTruncated<F> {
 const BLOCK_GAS_LIMIT: u64 = 200_000_000;
 const MAX_POV_SIZE: u64 = 5 * 1024 * 1024;
 parameter_types! {
-    pub const ChainId: u64 = 1298;//researched and made it relevant
+    pub const ChainId: u64 = 1299;//researched and made it relevant
     pub BlockGasLimit: U256 = U256::from(BLOCK_GAS_LIMIT);
     pub const GasLimitPovSizeRatio: u64 = BLOCK_GAS_LIMIT.saturating_div(MAX_POV_SIZE);
     pub PrecompilesValue: FrontierPrecompiles<Runtime> = FrontierPrecompiles::<_>::new();