diff --git a/mail-server.nix b/mail-server.nix
index 32f6e83..58da7f6 100644
--- a/mail-server.nix
+++ b/mail-server.nix
@@ -157,7 +157,7 @@ in {
       ldap-proxy = mkOption {
         type = str;
         description = "Docker image to use for LDAP proxy.";
-        default = "ghcr.io/goauthentik/ldap";
+        default = "ghcr.io/goauthentik/ldap:latest";
       };
     };