diff --git a/.github/workflows/deploy-lts-prow.yaml b/.github/workflows/deploy-lts-prow.yaml
index 168d03d..aa55980 100644
--- a/.github/workflows/deploy-lts-prow.yaml
+++ b/.github/workflows/deploy-lts-prow.yaml
@@ -42,9 +42,7 @@ jobs:
           subscriptionId: ${{ vars.AZURE_SUBSCRIPTION_ID }}
           resourceGroupName: ${{ vars.AZURE_RG }}
           template: ./config/prow/cluster/prow-cluster.bicep
-          parameters: |
-            aks_cluster_region=westus2
-            aks_cluster_admins=${{ secrets.PROW_ADMINS }}
+          parameters: aks_cluster_region=westus2 aks_cluster_admins=${{ secrets.PROW_ADMINS }}
           failOnStdErr: false
 
       - name: Fetch config