diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1767872..e918d61 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -295,6 +295,9 @@ jobs:
       #   with:
       #     stack: dual
 
+      - name: update /etc/hosts
+        run: |
+          sed -i -e 's/^::1\slocalhost\s\(.*\)/::1 \1/' /etc/hosts
       - name: testing ipv6
         uses: ./
         with: