diff --git a/.github/workflows/build-notebooks-TEMPLATE.yaml b/.github/workflows/build-notebooks-TEMPLATE.yaml
index e60789192..a568d7f74 100644
--- a/.github/workflows/build-notebooks-TEMPLATE.yaml
+++ b/.github/workflows/build-notebooks-TEMPLATE.yaml
@@ -240,6 +240,7 @@ jobs:
           cat /etc/resolv.conf
 
           sudo cp ci/cached-builds/resolv.conf /etc/resolv.conf
+          nslookup github.com
           nslookup raw.githubusercontent.com
 
       # https://cri-o.io/