diff --git a/.github/workflows/docs.copy.yaml b/.github/workflows/docs.copy.yaml
index efd84f470be..03dee3a0c00 100644
--- a/.github/workflows/docs.copy.yaml
+++ b/.github/workflows/docs.copy.yaml
@@ -47,7 +47,7 @@ jobs:
yes | cp -rf index.yaml docs/index.yaml || echo "chart-index copy failed, continuing..."
yes | cp -rf .github/README.md docs/index.md || echo "readme copy failed, continuing..."
sed -i '1s/^/---\nhide:\n - navigation\n - toc\n---\n/' docs/index.md
- sed -i 's,,,g' docs/index.md
+ sed -i 's~~~g' docs/index.md
yes | cp -rf .github/CODE_OF_CONDUCT docs/about/code_of_conduct.md || echo "CODE_OF_CONDUCT copy failed, continuing..."
yes | cp -rf .github/CONTRIBUTING docs/development/contributing.md || echo "CONTRIBUTING copy failed, continuing..."
yes | cp -rf LICENSE docs/about/legal/LICENSE.md || echo "license copy failed, continuing..."