diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index bc8d23f1..105347dc 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -19,8 +19,11 @@ jobs:
           CODECOV_STATIC_TOKEN: ${{ secrets.CODECOV_STATIC_TOKEN }}
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
       - name: Run tests and collect coverage
-        run: pytest --cov app
+        run: pytest --cov app ${{ env.CODECOV_ATS_TESTS }}
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v4-beta
+        with:
+          flags: smart-tests
+          verbose: true
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
diff --git a/codecov.yml b/codecov.yml
index 6f151f75..1ed5513f 100644
--- a/codecov.yml
+++ b/codecov.yml
@@ -1,6 +1,13 @@
-profiling:
-  critical_files_paths:
-    - app/calculator.py
+flag_management:
+  individual_flags:
+    - name: smart-tests
+      carryforward: true
+      carryforward_mode: "labels"
+      statuses:
+        - type: "project"
+        - type: "patch"
 
-comment:
-  show_critical_paths: true
+cli:
+  plugins:
+    pycoverage:
+      report_type: "json"