diff --git a/hooks/conf_regen/30-opendkim b/hooks/conf_regen/30-opendkim
index 913f5c8b8..30a8927f4 100755
--- a/hooks/conf_regen/30-opendkim
+++ b/hooks/conf_regen/30-opendkim
@@ -36,6 +36,8 @@ do_post_regen() {
 
     chown -R opendkim /etc/dkim/
     chmod 700 /etc/dkim/
+
+    systemctl restart opendkim
 }
 
 do_$1_regen ${@:2}