diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 6b368eba9..5f8776562 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -51,6 +51,9 @@ jobs:
           fi
         env:
           ORAS_PATH: bin/linux/amd64/oras
+      - name: Check coverage file
+        run: |
+          cat coverage.txt
       - name: Check Version
         run: bin/linux/amd64/oras version
       - name: Upload coverage to codecov.io