diff --git a/.github/workflows/pull-request.yml b/.github/workflows/pull-request.yml
index b9c80a9b62..b198104856 100644
--- a/.github/workflows/pull-request.yml
+++ b/.github/workflows/pull-request.yml
@@ -204,7 +204,7 @@ jobs:
         env:
           NODE_V8_COVERAGE: './coverage/jest'
         run: |
-          mkdir -p ./.nyc_output
+          mkdir -p ./coverage/jest
           npm run test -- --watchAll=false --coverage
 
       - name: Run Vitest Tests
@@ -212,13 +212,17 @@ jobs:
         env:
           NODE_V8_COVERAGE: './coverage/vitest'
         run: |
+          mkdir -p ./coverage/vitest
           npm run test:vitest:coverage
 
       - name: Merge Coverage Reports
         if: steps.changed-files.outputs.only_changed != 'true'
         run: |
           mkdir -p coverage
-          npx lcov-result-merger 'coverage/*/lcov.info' > 'coverage/lcov.info'     
+          if ! npx lcov-result-merger 'coverage/*/lcov.info' > 'coverage/lcov.info'; then
+            echo "Failed to merge coverage reports"
+            exit 1
+          fi     
       
       - name: TypeScript compilation for changed files
         run: |
diff --git a/jest.config.js b/jest.config.js
index 008cf43616..3083bcda4f 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -1,6 +1,16 @@
 export default {
   roots: ['<rootDir>/src'],
-  collectCoverageFrom: ['src/**/*.{ts,tsx}', '!src/index.tsx'],
+  collectCoverageFrom: [
+    'src/**/*.{ts,tsx}',
+    '!src/index.tsx',
+    '!node_modules',
+    '!dist',
+    '!**/*.{spec,test}.{js,jsx,ts,tsx}',
+    '!coverage/**',
+    '!**/index.{js,ts}',
+    '!**/*.d.ts',
+    '!src/test/**',
+    '!vitest.config.ts',],
   // setupFiles: ['react-app-polyfill/jsdom'],
   setupFiles: ['whatwg-fetch'],
   setupFilesAfterEnv: ['<rootDir>/src/setupTests.ts'],