diff --git a/.github/workflows/test.yaml b/.github/workflows/test.yaml
index 317b02c..293ba08 100644
--- a/.github/workflows/test.yaml
+++ b/.github/workflows/test.yaml
@@ -35,4 +35,5 @@ jobs:
     - name: "Upload coverage to Codecov"
       uses: codecov/codecov-action@v3
       with:
-        fail_ci_if_error: true
+        # codecov sometimes return error without reason
+        fail_ci_if_error: false