diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index 4fab622..a2c5013 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -101,6 +101,13 @@ jobs:
         run: cargo llvm-cov --no-run --lcov --output-path lcov.info
       - name: Upload coverage to Codecov
         uses: codecov/codecov-action@v3
+        if: github.ref != 'refs/heads/main' || github.event_name != 'push'
+        with:
+          files: lcov.info
+          fail_ci_if_error: true
+      - name: Upload coverage to Codecov (main)
+        uses: codecov/codecov-action@v3
+        if: github.ref == 'refs/heads/main' && github.event_name == 'push'
         with:
           files: lcov.info
           fail_ci_if_error: true