diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index ee944b2c1..ae3d8dcfc 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -304,7 +304,7 @@ jobs:
         run: cd "${{ github.workspace }}/build" && make check-unit
 
       - name: Run examples tests
-        run: cd "${{ github.workspace }}/build" && make check-examples -j8
+        run: cd "${{ github.workspace }}/build" && make check-examples -j16
 
       - name: Run requires tests
         if: matrix.coverage
@@ -318,14 +318,6 @@ jobs:
         run: |
           luacov
 
-      - name: Upload Lua code coverage report
-        if: matrix.coverage == 'codecov'
-        uses: codecov/codecov-action@v3
-        with:
-          files: "${{ github.workspace }}/build/luacov.report.out"
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
-
       - name: Generate C coverage report
         if: matrix.coverage == 'codecov'
         run: |
@@ -345,11 +337,20 @@ jobs:
             # with Code Climate.
             find "gcov.$i" -maxdepth 1 -type f -name '#usr#*.gcov' -delete
           done
+  
       - name: Upload C code coverage report
         if: matrix.coverage == 'codecov'
         uses: codecov/codecov-action@v3
         with:
-          files: "${{ github.workspace }}/gcov"
+          files: "${{ github.workspace }}/build/*.gcov"
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+          
+      - name: Upload Lua code coverage report
+        if: matrix.coverage == 'codecov'
+        uses: codecov/codecov-action@v3
+        with:
+          files: "${{ github.workspace }}/build/luacov.report.out"
         env:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}