diff --git a/.github/workflows/pull_request_phpunit_tests.yml b/.github/workflows/pull_request_phpunit_tests.yml
index 8e33e244..45b9b747 100644
--- a/.github/workflows/pull_request_phpunit_tests.yml
+++ b/.github/workflows/pull_request_phpunit_tests.yml
@@ -49,5 +49,14 @@ jobs:
       - name: Ejecutar migraciones y seeds
         run: php artisan migrate --seed
 
-      - name: Ejecutar pruebas unitarias
-        run: php artisan test
+      - name: Ejecutar pruebas unitarias y verificar cobertura
+        run: |
+          base_branch=develop
+          files_changed=$(git diff --name-only $base_branch)
+          phpunit --coverage-text --coverage-clover=coverage.xml --coverage-diff=coverage.diff ${files_changed[@]}
+          coverage=$(php -r '$xml = simplexml_load_file("coverage.xml"); echo $xml->project->metrics["coveredelements"];')
+          coverage_threshold=80
+          if [ "$coverage" -lt "$coverage_threshold" ]; then
+            echo "Error: Coverage over new and updated code should be over 80% (now $coverage%)."
+            exit 1
+          fi