diff --git a/packages/angular/jest.config.ts b/packages/angular/jest.config.ts
index 7d54dbec0..58aec7405 100644
--- a/packages/angular/jest.config.ts
+++ b/packages/angular/jest.config.ts
@@ -16,6 +16,10 @@ const config: Config = {
   setupFilesAfterEnv: ['<rootDir>/setup-jest.ts'],
   modulePathIgnorePatterns: ['<rootDir>/dist'],
   testMatch: ['<rootDir>/projects/angular-sdk/src/**/*.spec.{ts,tsx}'],
+  moduleNameMapper: {
+    '@openfeature/core': '<rootDir>/../shared/src',
+    '@openfeature/web-sdk': '<rootDir>/../web/src',
+  },
 };
 
 export default config;
diff --git a/packages/angular/tsconfig.json b/packages/angular/tsconfig.json
index a99245438..daef67194 100644
--- a/packages/angular/tsconfig.json
+++ b/packages/angular/tsconfig.json
@@ -28,7 +28,7 @@
     "useDefineForClassFields": false,
     "strictNullChecks": false,
     "lib": [
-      "ES2022",
+      "ES2015",
       "dom"
     ],
   },