diff --git a/jest.config.js b/jest.config.js
index 361df0a..7a20747 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -14,7 +14,8 @@ module.exports = {
     '!src/**/*.d.ts',
     '!src/swagger.ts', // Skip swagger spec file
     '!src/types/**/*', // Skip type definitions
-    '!src/server.ts' // Skip main server as it's integration-focused
+    '!src/server.ts', // Skip main server as it's integration-focused
+    '!src/frontend/**/*' // Skip frontend files (use DOM types, tested separately)
   ],
   coverageDirectory: 'coverage',
   coverageReporters: ['text', 'lcov', 'html'],