diff --git a/.github/workflows/workflow.yml b/.github/workflows/workflow.yml
index 207ee64..2797afa 100644
--- a/.github/workflows/workflow.yml
+++ b/.github/workflows/workflow.yml
@@ -192,11 +192,11 @@ jobs:
   test-proxy:
     runs-on: ubuntu-22.04
     container:
-      image: mcr.microsoft.com/dotnet/core/runtime-deps:3.0-bionic
+      image: ubuntu:latest
       options: --dns 127.0.0.1
     services:
       squid-proxy:
-        image: datadog/squid:latest
+        image: ubuntu/squid:latest
         ports:
           - 3128:3128
     env: