diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 35eb3fa..efeb61f 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -94,13 +94,16 @@ jobs:
         run: |
           $(rustc --print target-libdir)/../bin/llvm-cov show -format=html -ignore-filename-regex=".*/.cargo/registry/.*" -ignore-filename-regex=".*/.cargo/git/.*" -ignore-filename-regex=".*/.rustup/.*" -Xdemangler=rustfilt -show-instantiations -output-dir=./coverage -instr-profile=./test.profdata $(printf -- "-object %s " $(cat filenames.txt))
 
+      - name: Generate json coverage report for codecov
+        run: |
+          $(rustc --print target-libdir)/../bin/llvm-cov export -format=text -instr-profile=test.profdata $(printf -- "-object %s " $(cat filenames.txt)) > "lcov.info"
+
       - uses: actions/upload-artifact@v2
         with:
           name: coverage
-          path: ./coverage
+          path: |
+            ./coverage
+            ./lcov.info
 
-      - name: Generate lcov coverage report for codecov
-        run: |
-          $(rustc --print target-libdir)/../bin/llvm-cov export -format=lcov -instr-profile=test.profdata $(printf -- "-object %s " $(cat filenames.txt)) > "lcov.info"
       - name: Upload coverage report to Codecov
         uses: codecov/codecov-action@v1.5.2