diff --git a/src/Block/Adminhtml/Dashboard/Configuration.php b/src/Block/Adminhtml/Dashboard/Configuration.php
index 639ffb5..c1eeda6 100755
--- a/src/Block/Adminhtml/Dashboard/Configuration.php
+++ b/src/Block/Adminhtml/Dashboard/Configuration.php
@@ -67,4 +67,13 @@ public function getSaveUrl()
     {
         return $this->getUrl('adminhtml/system_config/save', ['section' => 'dev']);
     }
+
+    protected function _toHtml()
+    {
+        $html = parent::_toHtml();
+        if (strpos($html, 'class="section-config"') === false) {
+            return 'Developer configuration is only available in developer mode';
+        }
+        return $html;
+    }
 }