diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index cc69373..61d82cc 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -18,7 +18,7 @@ jobs:
         ports:
           - 3128:3128
     env:
-      https_proxy: http://127.0.0.1:3128
+      https_proxy: "http://[::]:3128"
     steps:
       # Clone this repo
       - name: Checkout