diff --git a/.github/workflows/push.yml b/.github/workflows/push.yml
index 32f9f12c..541da84f 100644
--- a/.github/workflows/push.yml
+++ b/.github/workflows/push.yml
@@ -55,4 +55,4 @@ jobs:
         gcloud compute instance-groups managed create "zebrad-$SHORT_BRANCH_NAME-$SHA7" \
           --template "zebrad-$SHORT_BRANCH_NAME-$SHA7" \
           --size 2 \
-          --region us-central1
+          --zone us-central1-a