1 files changed, 2 insertions, 1 deletions
diff --git a/spec/models/clusters/kubernetes_namespace_spec.rb b/spec/models/clusters/kubernetes_namespace_spec.rb
index 2920bbf2b58..3b903fe34f9 100644
--- a/spec/models/clusters/kubernetes_namespace_spec.rb
+++ b/spec/models/clusters/kubernetes_namespace_spec.rb
@@ -61,7 +61,8 @@ RSpec.describe Clusters::KubernetesNamespace, type: :model do
   end
 
   describe 'namespace uniqueness validation' do
-    let(:kubernetes_namespace) { build(:cluster_kubernetes_namespace, namespace: 'my-namespace') }
+    let_it_be(:cluster) { create(:cluster, :project, :provided_by_gcp) }
+    let(:kubernetes_namespace) { build(:cluster_kubernetes_namespace, cluster: cluster, namespace: 'my-namespace') }
 
     subject { kubernetes_namespace }