diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 33860e0fe..4a2883bd9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -43,7 +43,7 @@ jobs:
         run: make test
       - name: Run E2E Tests
         run: |
-          sh $GITHUB_WORKSPACE/test/e2e/scripts/e2e.sh $GITHUB_WORKSPACE --clean
+          bash $GITHUB_WORKSPACE/test/e2e/scripts/e2e.sh $GITHUB_WORKSPACE --clean
         env:
           ORAS_PATH: bin/linux/amd64/oras
           COVERAGE_DUMP_ROOT: .cover
diff --git a/.gitignore b/.gitignore
index ee4ccdf31..0c2f8f30d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -37,6 +37,8 @@ debug
 # Custom
 coverage.txt
 test/e2e/coverage.txt
+**/covcounters.*
+**/covmeta.*
 bin/
 dist/
 *.tar.gz