diff --git a/sdk/jest.config.ts b/sdk/jest.config.ts
index 04e040912..d15006424 100644
--- a/sdk/jest.config.ts
+++ b/sdk/jest.config.ts
@@ -1,9 +1,8 @@
 import type { JestConfigWithTsJest } from "ts-jest"
 
 const jestConfig: JestConfigWithTsJest = {
-  preset: "ts-jest/presets/js-with-ts",
+  preset: "ts-jest",
   testPathIgnorePatterns: ["<rootDir>/dist/", "<rootDir>/node_modules/"],
-  transformIgnorePatterns: ["/node_modules/(?!@orangekit/sdk)/"],
 }
 
 export default jestConfig
diff --git a/sdk/test/__mocks__/@orangekit/sdk.ts b/sdk/test/__mocks__/@orangekit/sdk.ts
new file mode 100644
index 000000000..bc7bd20f4
--- /dev/null
+++ b/sdk/test/__mocks__/@orangekit/sdk.ts
@@ -0,0 +1 @@
+jest.mock("@orangekit/sdk")
diff --git a/sdk/tsconfig.json b/sdk/tsconfig.json
index df2c1f6d0..0ac0507f9 100644
--- a/sdk/tsconfig.json
+++ b/sdk/tsconfig.json
@@ -11,8 +11,6 @@
     "esModuleInterop": true,
     "moduleResolution": "Bundler",
     "resolveJsonModule": true,
-    "skipLibCheck": true,
-    "allowJs": true
   },
   "include": ["src", "test", "src/typings.d.ts", "jest.config.js"]
 }