1 files changed, 2 insertions, 10 deletions
diff --git a/app/models/clusters/applications/prometheus.rb b/app/models/clusters/applications/prometheus.rb
index 26bf73f4dd8..f50adb4693d 100644
--- a/app/models/clusters/applications/prometheus.rb
+++ b/app/models/clusters/applications/prometheus.rb
@@ -52,24 +52,16 @@ module Clusters
         )
       end
 
-      def upgrade_command(values)
+      def upgrade_command(replaced_values: nil)
         ::Gitlab::Kubernetes::Helm::UpgradeCommand.new(
           name,
           version: VERSION,
           chart: chart,
           rbac: cluster.platform_kubernetes_rbac?,
-          files: files_with_replaced_values(values)
+          files: replaced_values ? files_with_replaced_values(replaced_values) : files
         )
       end
 
-      # Returns a copy of files where the values of 'values.yaml'
-      # are replaced by the argument.
-      #
-      # See #values for the data format required
-      def files_with_replaced_values(replaced_values)
-        files.merge('values.yaml': replaced_values)
-      end
-
       def prometheus_client
         return unless kube_client