diff --git a/spec/models/chargeback_container_image_spec.rb b/spec/models/chargeback_container_image_spec.rb
index 9080d915eba..9f21f0dc92e 100644
--- a/spec/models/chargeback_container_image_spec.rb
+++ b/spec/models/chargeback_container_image_spec.rb
@@ -111,7 +111,6 @@
                                                                 :image_tag_names => "environment/prod")
         time += 12.hours
       end
-      @metric_size = @container.metric_rollups.size
     end
 
     subject { ChargebackContainerImage.build_results_for_report_ChargebackContainerImage(options).first.first }
@@ -166,7 +165,6 @@
                                                                 :image_tag_names => "")
         time += 12.hours
       end
-      @metric_size = @container.metric_rollups.size
     end
 
     subject { ChargebackContainerImage.build_results_for_report_ChargebackContainerImage(options).first.first }