diff --git a/comments-bundle/src/Resources/contao/dca/tl_comments.php b/comments-bundle/src/Resources/contao/dca/tl_comments.php
index <HASH>..<HASH> 100644
--- a/comments-bundle/src/Resources/contao/dca/tl_comments.php
+++ b/comments-bundle/src/Resources/contao/dca/tl_comments.php
@@ -583,7 +583,7 @@ class tl_comments extends Backend
 		}
 
 		// Update the database
-		$this->Database->prepare("UPDATE tl_comments SET published='" . ($blnVisible ? 1 : '') . "' WHERE id=?")
+		$this->Database->prepare("UPDATE tl_comments SET tstamp=". time() .", published='" . ($blnVisible ? 1 : '') . "' WHERE id=?")
 					   ->execute($intId);
 
 		$this->createNewVersion('tl_comments', $intId);
[Comments] Store the last modification date if a record is being updated via Ajax