diff --git a/packages/checkout/sdk/src/types/chains.ts b/packages/checkout/sdk/src/types/chains.ts
index 06dbce1495..00895354a7 100644
--- a/packages/checkout/sdk/src/types/chains.ts
+++ b/packages/checkout/sdk/src/types/chains.ts
@@ -10,7 +10,7 @@
 export enum ChainId {
   IMTBL_ZKEVM_MAINNET = 13371,
   IMTBL_ZKEVM_TESTNET = 13473,
-  IMTBL_ZKEVM_DEVNET = 13433,
+  IMTBL_ZKEVM_DEVNET = 15003,
   ETHEREUM = 1,
   SEPOLIA = 11155111,
 }