diff --git a/server/plugins-available/mail_plugin_dkim.inc.php b/server/plugins-available/mail_plugin_dkim.inc.php
index 9fb927ee7e3e695038569aa5124b08f7beaaba56..7fea83c8a6c002e25d9446699f7d7f77d997c01d 100755
--- a/server/plugins-available/mail_plugin_dkim.inc.php
+++ b/server/plugins-available/mail_plugin_dkim.inc.php
@@ -405,7 +405,7 @@ class mail_plugin_dkim {
 			}
 
 			/* resync */
-			if ($data['new']['active'] == 'y' && $data['new'] == $data['old']) {
+			if ($data['new']['active'] == 'y' && $data['new'] == $data['old'] && $data['new']['dkim']=='y') {
 				$this->add_dkim($data);
 			}
 		}