diff --git a/package.json b/package.json
index cb12005..5ed697d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.19.92-rc115",
+  "version": "0.19.92-rc116",
   "description": "Orion Protocol SDK",
   "main": "./lib/index.cjs",
   "module": "./lib/index.js",
diff --git a/src/constants/chains.ts b/src/constants/chains.ts
index a17b916..d0211bb 100644
--- a/src/constants/chains.ts
+++ b/src/constants/chains.ts
@@ -9,7 +9,7 @@ export const developmentChains = [
   SupportedChainId.FANTOM_TESTNET,
   SupportedChainId.POLYGON_TESTNET,
   SupportedChainId.OKC_TESTNET,
-  SupportedChainId.EVENT_HORIZON,
+  SupportedChainId.EVENT_HORIZON_TESTNET,
 ];
 export const productionChains = [
   SupportedChainId.MAINNET,
diff --git a/src/types.ts b/src/types.ts
index 944ed78..9853d73 100644
--- a/src/types.ts
+++ b/src/types.ts
@@ -103,7 +103,7 @@ export enum SupportedChainId {
   OKC_TESTNET = '65',
   DRIP_TESTNET = '56303',
   ARBITRUM_GOERLI = '421613',
-  EVENT_HORIZON = '123420000034',
+  EVENT_HORIZON_TESTNET = '123420000034',
 
   // For testing and debug purpose
   // BROKEN = '0',