diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index e72a4f6f..f18fd28a 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -14,7 +14,7 @@ on:
       - "**.md"
 env:
   CARGO_TERM_COLOR: always
-  GCP_ZONES: (europe-central2-a, europe-central2-b, europe-central2-c, europe-north1-a, europe-north1-b, europe-north1-c, europe-west1-b, europe-west1-c)
+  GCP_ZONES: europe-central2-a europe-central2-b europe-central2-c europe-north1-a europe-north1-b europe-north1-c europe-west1-b europe-west1-c
   GCP_ZONE: ${GCP_ZONES[$RANDOM % ${#GCP_ZONES[@]}]}
 
 jobs: