diff --git a/app/models/manageiq/providers/lenovo/physical_infra_manager/parsers/components/physical_server_parser.rb b/app/models/manageiq/providers/lenovo/physical_infra_manager/parsers/components/physical_server_parser.rb
index b803ef0e62..979c6af24b 100644
--- a/app/models/manageiq/providers/lenovo/physical_infra_manager/parsers/components/physical_server_parser.rb
+++ b/app/models/manageiq/providers/lenovo/physical_infra_manager/parsers/components/physical_server_parser.rb
@@ -57,7 +57,7 @@ def get_disk_capacity(node)
               total_disk_cap += disk['capacity'] unless disk['capacity'].nil?
             end
           end
-          total_disk_cap
+          total_disk_cap > 0 ? total_disk_cap : nil
         end
 
         def get_memory_info(node)
diff --git a/spec/models/manageiq/providers/lenovo/physical_infra_manager/refresh_parser_spec.rb b/spec/models/manageiq/providers/lenovo/physical_infra_manager/refresh_parser_spec.rb
index fc4e4efb41..64da9e4f29 100644
--- a/spec/models/manageiq/providers/lenovo/physical_infra_manager/refresh_parser_spec.rb
+++ b/spec/models/manageiq/providers/lenovo/physical_infra_manager/refresh_parser_spec.rb
@@ -86,7 +86,7 @@
       computer_system = physical_server[:computer_system]
       hardware = computer_system[:hardware]
 
-      expect(hardware[:disk_capacity]).to eq(0)
+      expect(hardware[:disk_capacity]).to be_nil
     end
   end