diff --git a/config/jobs/kubernetes-sigs/cluster-api-provider-openstack/cluster-api-provider-openstack-presubmits.yaml b/config/jobs/kubernetes-sigs/cluster-api-provider-openstack/cluster-api-provider-openstack-presubmits.yaml
index 909cbee37afd..046390da664d 100644
--- a/config/jobs/kubernetes-sigs/cluster-api-provider-openstack/cluster-api-provider-openstack-presubmits.yaml
+++ b/config/jobs/kubernetes-sigs/cluster-api-provider-openstack/cluster-api-provider-openstack-presubmits.yaml
@@ -1,6 +1,7 @@
 presubmits:
   kubernetes-sigs/cluster-api-provider-openstack:
   - name: pull-cluster-api-provider-openstack-build
+    cluster: eks-prow-build-cluster
     always_run: true
     optional: false
     decorate: true
@@ -19,10 +20,14 @@ presubmits:
           requests:
             memory: "6Gi"
             cpu: "2"
+          limits:
+            memory: "6Gi"
+            cpu: "2"
     annotations:
       testgrid-dashboards: sig-cluster-lifecycle-cluster-api-provider-openstack
       testgrid-tab-name: pr-build
   - name: pull-cluster-api-provider-openstack-test
+    cluster: eks-prow-build-cluster
     always_run: true
     optional: false
     decorate: true
@@ -36,6 +41,9 @@ presubmits:
           requests:
             memory: "6Gi"
             cpu: "2"
+          limits:
+            memory: "6Gi"
+            cpu: "2"
     annotations:
       testgrid-dashboards: sig-cluster-lifecycle-cluster-api-provider-openstack
       testgrid-tab-name: pr-test