diff --git a/src/Plugin/Condition/Expiry.php b/src/Plugin/Condition/Expiry.php
index 7bd72dd..a2bdad4 100644
--- a/src/Plugin/Condition/Expiry.php
+++ b/src/Plugin/Condition/Expiry.php
@@ -48,6 +48,15 @@ class Expiry extends ConditionPluginBase {
     return parent::buildConfigurationForm($form, $form_state);
   }
 
+  /**
+   * {@inheritdoc}
+   */
+    public function validateConfigurationForm(array &$form, FormStateInterface $form_state) {
+      if (($form_state->getValue('end')->getTimestamp()) <= ($form_state->getValue('start')->getTimestamp())) {
+         $form_state->setErrorByName('end', $this->t('Please select expiry date greater than publish date'));
+      }
+    }
+
   /**
    * {@inheritdoc}
    */