diff --git a/logstash-core/lib/logstash/output_delegator.rb b/logstash-core/lib/logstash/output_delegator.rb
index d0f15ef5f..e4c5df7c2 100644
--- a/logstash-core/lib/logstash/output_delegator.rb
+++ b/logstash-core/lib/logstash/output_delegator.rb
@@ -74,10 +74,12 @@ module LogStash; class OutputDelegator
     # The user has configured extra workers, but this plugin doesn't support it :(
     if worker_limits_overriden?
       message = @klass.workers_not_supported_message
+      warning_meta = {:plugin => @klass.config_name, :worker_count => @config["workers"]}
       if message
-        @logger.warn(I18n.t("logstash.pipeline.output-worker-unsupported-with-message", :plugin => @klass.config_name, :worker_count => @config["workers"], :message => message))
+        warning_meta[:message] = message
+        @logger.warn(I18n.t("logstash.pipeline.output-worker-unsupported-with-message", warning_meta))
       else
-        @logger.warn(I18n.t("logstash.pipeline.output-worker-unsupported", :plugin => @klass.config_name, :worker_count => @config["workers"], :message => message))
+        @logger.warn(I18n.t("logstash.pipeline.output-worker-unsupported", warning_meta))
       end
     end
   end
diff --git a/logstash-core/locales/en.yml b/logstash-core/locales/en.yml
index a951265e1..f2d1666ee 100644
--- a/logstash-core/locales/en.yml
+++ b/logstash-core/locales/en.yml
@@ -39,7 +39,7 @@ en:
       output-worker-unsupported-with-message: >-
         %{plugin} output plugin: setting 'workers => %{worker_count}' is not
         supported by this plugin. I will continue working as if you had not set
-        this setting.
+        this setting. Reason: %{message}
     plugin:
       deprecated_milestone: >-
         %{plugin} plugin is using the 'milestone' method to declare the version