diff --git a/modules/monitoring/application/views/helpers/PluginOutput.php b/modules/monitoring/application/views/helpers/PluginOutput.php
index 4b401a7952..dec3ca5049 100644
--- a/modules/monitoring/application/views/helpers/PluginOutput.php
+++ b/modules/monitoring/application/views/helpers/PluginOutput.php
@@ -49,7 +49,7 @@ public function pluginOutput($output, $raw = false)
             );
         }
         if (! $raw) {
-            $output = '<pre class="pluginoutput">' . $output . '</pre>';
+            $output = '<pre class="plugin-output">' . $output . '</pre>';
         }
         $output = $this->fixLinks($output);
         return $output;