diff --git a/package.json b/package.json
index 9583dc4..1946b41 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@orionprotocol/sdk",
-  "version": "0.18.0",
+  "version": "0.18.1",
   "description": "Orion Protocol SDK",
   "main": "./lib/esm/index.js",
   "module": "./lib/esm/index.js",
diff --git a/src/index.ts b/src/index.ts
index ba2a0e6..271c688 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -3,9 +3,8 @@ import { simpleFetch, fetchWithValidation } from 'simple-typed-fetch';
 BigNumber.config({ EXPONENTIAL_AT: 1e+9 });
 
 export * as config from './config/index.js';
-export { default as OrionUnit } from './initOrionUnit.js';
+export { default as OrionUnit } from './OrionUnit/index.js';
 export { default as Orion } from './Orion/index.js';
-export { default as initOrionUnit } from './initOrionUnit.js';
 export * as utils from './utils/index.js';
 export * as services from './services/index.js';
 export * as crypt from './crypt/index.js';
diff --git a/src/initOrionUnit.ts b/src/initOrionUnit.ts
deleted file mode 100644
index 994268e..0000000
--- a/src/initOrionUnit.ts
+++ /dev/null
@@ -1,8 +0,0 @@
-import OrionUnit from './OrionUnit/index.js';
-
-// backward compatibility
-export default function initOrionUnit(...params: ConstructorParameters<typeof OrionUnit>) {
-  return new OrionUnit(
-    ...params,
-  );
-}