From 5da180dd291d2bd0ea8b7b85eae86bf4da2b20e8 Mon Sep 17 00:00:00 2001
From: Gildas Garcia <1122076+djhi@users.noreply.github.com>
Date: Mon, 13 Apr 2026 11:26:30 +0200
Subject: [PATCH] fix smtp form edge case

---
 .../components/interfaces/Auth/SmtpForm/SmtpForm.tsx   | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/apps/studio/components/interfaces/Auth/SmtpForm/SmtpForm.tsx b/apps/studio/components/interfaces/Auth/SmtpForm/SmtpForm.tsx
index 601c2557e80..419ae5b7350 100644
--- a/apps/studio/components/interfaces/Auth/SmtpForm/SmtpForm.tsx
+++ b/apps/studio/components/interfaces/Auth/SmtpForm/SmtpForm.tsx
@@ -77,8 +77,14 @@ const smtpDisabledSchema = z.object({
   SMTP_ADMIN_EMAIL: z.string().optional(),
   SMTP_SENDER_NAME: z.string().optional(),
   SMTP_HOST: z.string().optional(),
-  SMTP_PORT: z.number().optional(),
-  SMTP_MAX_FREQUENCY: z.number().optional(),
+  SMTP_PORT: z.preprocess(
+    (val) => (val === '' || val == null ? undefined : val),
+    z.coerce.number().optional()
+  ),
+  SMTP_MAX_FREQUENCY: z.preprocess(
+    (val) => (val === '' || val == null ? undefined : val),
+    z.coerce.number().optional()
+  ),
   SMTP_USER: z.string().optional(),
   SMTP_PASS: z.string().optional(),
 })