diff --git a/.github/workflows/build-and-test-differential.yaml b/.github/workflows/build-and-test-differential.yaml
index cdd07d2e..4878916c 100644
--- a/.github/workflows/build-and-test-differential.yaml
+++ b/.github/workflows/build-and-test-differential.yaml
@@ -48,9 +48,11 @@ jobs:
 
       - name: Upload coverage to CodeCov
         if: ${{ steps.test.outputs.coverage-report-files != '' }}
-        uses: codecov/codecov-action@v3
+        uses: codecov/codecov-action@v4
         with:
           files: ${{ steps.test.outputs.coverage-report-files }}
+          exclude: build/*,nebula_examples/*
+          token: ${{ secrets.CODECOV_TOKEN }}
           fail_ci_if_error: false
           verbose: true
           flags: differential
diff --git a/.github/workflows/build-and-test.yaml b/.github/workflows/build-and-test.yaml
index f5be34cc..60a2277f 100644
--- a/.github/workflows/build-and-test.yaml
+++ b/.github/workflows/build-and-test.yaml
@@ -63,7 +63,6 @@ jobs:
           files: ${{ steps.test.outputs.coverage-report-files }}
           exclude: build/*,nebula_examples/*
           token: ${{ secrets.CODECOV_TOKEN }}
-          slug: tier4/nebula
           fail_ci_if_error: false
           verbose: true
           flags: total