diff --git a/share/wildduck/secret.tf b/share/wildduck/secret.tf
index 6e1f857..b969a48 100644
--- a/share/wildduck/secret.tf
+++ b/share/wildduck/secret.tf
@@ -23,6 +23,11 @@ resource "random_password" "access" {
   special          = false
 }
 
+resource "random_password" "dkim" {
+  length           = 32
+  special          = false
+}
+
 resource "random_password" "authentik" {
   length           = 32
   special          = false