2 files changed, 2 insertions, 0 deletions
diff --git a/nixos/modules/services/mail/postfix.nix b/nixos/modules/services/mail/postfix.nix
index 19e11b31d9c..608f64a68fb 100644
--- a/nixos/modules/services/mail/postfix.nix
+++ b/nixos/modules/services/mail/postfix.nix
@@ -269,6 +269,7 @@ in
       };
 
       enableSmtp = mkOption {
+        type = types.bool;
         default = true;
         description = "Whether to enable smtp in master.cf.";
       };
diff --git a/nixos/modules/services/mail/spamassassin.nix b/nixos/modules/services/mail/spamassassin.nix
index f6c0b9c794c..4e642542ec6 100644
--- a/nixos/modules/services/mail/spamassassin.nix
+++ b/nixos/modules/services/mail/spamassassin.nix
@@ -15,6 +15,7 @@ in
       enable = mkEnableOption "the SpamAssassin daemon";
 
       debug = mkOption {
+        type = types.bool;
         default = false;
         description = "Whether to run the SpamAssassin daemon in debug mode";
       };