diff --git a/.github/workflows/backend.yml b/.github/workflows/backend.yml
index 1e7d05f93c..74d4954f7d 100644
--- a/.github/workflows/backend.yml
+++ b/.github/workflows/backend.yml
@@ -167,6 +167,7 @@ jobs:
             github.com:443
             mcr.microsoft.com:443
             ports.ubuntu.com:80
+            production.cloudflare.docker.com:443
             registry-1.docker.io:443
             security.ubuntu.com:80
             ts-crl.ws.symantec.com:80