diff --git a/spec/factories/clusters/applications/helm.rb b/spec/factories/clusters/applications/helm.rb
index 2999e8d28fb..ae9799b5ac2 100644
--- a/spec/factories/clusters/applications/helm.rb
+++ b/spec/factories/clusters/applications/helm.rb
@@ -54,6 +54,7 @@ FactoryBot.define do
     end
 
     factory :clusters_applications_prometheus, class: Clusters::Applications::Prometheus do
+      email 'admin@example.com'
       cluster factory: %i(cluster with_installed_helm provided_by_gcp)
     end
 
diff --git a/spec/lib/gitlab/kubernetes/helm/install_command_spec.rb b/spec/lib/gitlab/kubernetes/helm/install_command_spec.rb
index 39852b7fe29..cd7cd1432e9 100644
--- a/spec/lib/gitlab/kubernetes/helm/install_command_spec.rb
+++ b/spec/lib/gitlab/kubernetes/helm/install_command_spec.rb
@@ -43,6 +43,7 @@ describe Gitlab::Kubernetes::Helm::InstallCommand do
         --tls-cert /data/helm/app-name/config/cert.pem
         --tls-key /data/helm/app-name/config/key.pem
         --version 1.2.3
+        --set rbac.create\\=false,rbac.enabled\\=false
         --namespace gitlab-managed-apps
         -f /data/helm/app-name/config/values.yaml
       EOS
@@ -101,6 +102,7 @@ describe Gitlab::Kubernetes::Helm::InstallCommand do
           --tls-cert /data/helm/app-name/config/cert.pem
           --tls-key /data/helm/app-name/config/key.pem
           --version 1.2.3
+          --set rbac.create\\=false,rbac.enabled\\=false
           --namespace gitlab-managed-apps
           -f /data/helm/app-name/config/values.yaml
         EOS
@@ -126,7 +128,7 @@ describe Gitlab::Kubernetes::Helm::InstallCommand do
         <<~EOS.strip
         /bin/date
         /bin/true
-        helm install chart-name --name app-name --tls --tls-ca-cert /data/helm/app-name/config/ca.pem --tls-cert /data/helm/app-name/config/cert.pem --tls-key /data/helm/app-name/config/key.pem --version 1.2.3 --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml
+        helm install chart-name --name app-name --tls --tls-ca-cert /data/helm/app-name/config/ca.pem --tls-cert /data/helm/app-name/config/cert.pem --tls-key /data/helm/app-name/config/key.pem --version 1.2.3 --set rbac.create\\=false,rbac.enabled\\=false --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml
         EOS
       end
     end
@@ -148,7 +150,7 @@ describe Gitlab::Kubernetes::Helm::InstallCommand do
 
       let(:helm_install_command) do
         <<~EOS.strip
-        helm install chart-name --name app-name --tls --tls-ca-cert /data/helm/app-name/config/ca.pem --tls-cert /data/helm/app-name/config/cert.pem --tls-key /data/helm/app-name/config/key.pem --version 1.2.3 --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml
+        helm install chart-name --name app-name --tls --tls-ca-cert /data/helm/app-name/config/ca.pem --tls-cert /data/helm/app-name/config/cert.pem --tls-key /data/helm/app-name/config/key.pem --version 1.2.3 --set rbac.create\\=false,rbac.enabled\\=false --namespace gitlab-managed-apps -f /data/helm/app-name/config/values.yaml
         /bin/date
         /bin/false
         EOS
@@ -175,6 +177,7 @@ describe Gitlab::Kubernetes::Helm::InstallCommand do
         helm install chart-name
            --name app-name
            --version 1.2.3
+           --set rbac.create\\=false,rbac.enabled\\=false
            --namespace gitlab-managed-apps
            -f /data/helm/app-name/config/values.yaml
         EOS