diff --git a/app/models/concerns/fluentd/setting/plugin_config.rb b/app/models/concerns/fluentd/setting/plugin_config.rb
index 6ebfb62..393552e 100644
--- a/app/models/concerns/fluentd/setting/plugin_config.rb
+++ b/app/models/concerns/fluentd/setting/plugin_config.rb
@@ -72,7 +72,7 @@ class Fluentd
           end
           elements = section_params.map do |index, _section_params|
             section_class.new(_section_params).to_config
-          end
+          end.compact
         end
         attrs = params.to_h.reject do |key, value|
           skip?(key.to_sym, value)
diff --git a/app/models/concerns/fluentd/setting/section_config.rb b/app/models/concerns/fluentd/setting/section_config.rb
index 2bb74a8..13b54e5 100644
--- a/app/models/concerns/fluentd/setting/section_config.rb
+++ b/app/models/concerns/fluentd/setting/section_config.rb
@@ -11,7 +11,9 @@ class Fluentd
         end
         argument = _attributes.delete(self._argument_name.to_s) || ""
         attrs, elements = parse_attributes(_attributes)
-        config_element(section_name, argument, attrs, elements)
+        if attrs.present? || elements.present?
+          config_element(section_name, argument, attrs, elements)
+        end
       end
 
       def parse_attributes(attributes)