diff --git a/default.nix b/default.nix
index f8a1305..dfcb36e 100644
--- a/default.nix
+++ b/default.nix
@@ -468,6 +468,14 @@ in
       '';
     };
 
+    quotaStatusMemoryLimit = mkOption {
+      type = types.int;
+      default = 256;
+      description = ''
+        The memory limit for the quota-status service, in megabytes.
+      '';
+    };
+
     extraVirtualAliases = mkOption {
       type = let
         loginAccount = mkOptionType {
diff --git a/mail-server/dovecot.nix b/mail-server/dovecot.nix
index 05b5552..e4829d1 100644
--- a/mail-server/dovecot.nix
+++ b/mail-server/dovecot.nix
@@ -294,6 +294,10 @@ in
 	  vsz_limit = ${builtins.toString cfg.lmtpMemoryLimit} MB
         }
 
+        service quota-status {
+	  vsz_limit = ${builtins.toString cfg.quotaStatusMemoryLimit} MB
+	}
+
         recipient_delimiter = ${cfg.recipientDelimiter}
         lmtp_save_to_detail_mailbox = ${cfg.lmtpSaveToDetailMailbox}