diff --git a/src/app/[locale]/(main)/auth/sign-in/page.tsx b/src/app/[locale]/(main)/auth/sign-in/page.tsx
index 5c6381f..518937a 100644
--- a/src/app/[locale]/(main)/auth/sign-in/page.tsx
+++ b/src/app/[locale]/(main)/auth/sign-in/page.tsx
@@ -1,13 +1,27 @@
 "use client";
 
-import { useTranslations } from "next-intl";
+import { useLocale, useTranslations } from "next-intl";
 import { useSearchParams } from "next/navigation";
 
 import { SignInForm } from "@/components/SignInForm";
+import { Locale, getPathname, routing } from "@/utils/routing";
 
 export default function SignIn() {
   const t = useTranslations("SignIn");
   const params = useSearchParams();
+  const locale = useLocale();
+
+  const allowedLocales = routing.locales as unknown as Array<string>;
+  const effectiveLocal = allowedLocales.includes(locale)
+    ? (locale as Locale)
+    : routing.defaultLocale;
+
+  const fallbackPath = getPathname({
+    locale: effectiveLocal,
+    href: { pathname: "/tournaments" },
+  });
+
+  const fallbackUrl = `/${effectiveLocal}${fallbackPath}`;
 
   return (
     <section className="grid place-items-center bg-white pb-20 dark:bg-gray-800">
@@ -22,9 +36,7 @@ export default function SignIn() {
           {t("info")}
         </p>
 
-        <SignInForm
-          callbackPath={params.get("callbackUrl") ?? "/tournaments"}
-        />
+        <SignInForm callbackPath={params.get("callbackUrl") ?? fallbackUrl} />
       </div>
     </section>
   );
diff --git a/src/app/[locale]/(main)/components/Footer.tsx b/src/app/[locale]/(main)/components/Footer.tsx
index b3abf1b..7b6a92a 100644
--- a/src/app/[locale]/(main)/components/Footer.tsx
+++ b/src/app/[locale]/(main)/components/Footer.tsx
@@ -7,7 +7,7 @@ import { FaGithub, FaRegEnvelope } from "react-icons/fa";
 import { MdOutlinePrivacyTip } from "react-icons/md";
 
 import { burgerMenuIsOpenAtom } from "@/atoms";
-import { Link, usePathname, useRouter } from "@/utils/navigation";
+import { Link, usePathname, useRouter } from "@/utils/routing";
 
 import ThemeSwitcher from "./ThemeSwitcher";
 
diff --git a/src/app/[locale]/(main)/components/HamburgerMenu.tsx b/src/app/[locale]/(main)/components/HamburgerMenu.tsx
index d2e4522..0e54385 100644
--- a/src/app/[locale]/(main)/components/HamburgerMenu.tsx
+++ b/src/app/[locale]/(main)/components/HamburgerMenu.tsx
@@ -4,7 +4,7 @@ import { twMerge } from "tailwind-merge";
 
 import { burgerMenuIsOpenAtom } from "@/atoms";
 import { useAuthMenuOptions } from "@/hooks/useAuthMenuOptions";
-import { Link } from "@/utils/navigation";
+import { Link } from "@/utils/routing";
 
 const HamburgerMenu = () => {
   const t = useTranslations("Nav");
diff --git a/src/app/[locale]/(main)/components/Navbar.tsx b/src/app/[locale]/(main)/components/Navbar.tsx
index e54af04..1fc75b6 100644
--- a/src/app/[locale]/(main)/components/Navbar.tsx
+++ b/src/app/[locale]/(main)/components/Navbar.tsx
@@ -1,7 +1,7 @@
 import { useTranslations } from "next-intl";
 
 import AuthButton from "@/components/AuthButton";
-import { Link } from "@/utils/navigation";
+import { Link } from "@/utils/routing";
 
 import Hamburger from "./Hamburger";
 
diff --git a/src/app/[locale]/(main)/delete-account/page.tsx b/src/app/[locale]/(main)/delete-account/page.tsx
index de4bf38..cb3405b 100644
--- a/src/app/[locale]/(main)/delete-account/page.tsx
+++ b/src/app/[locale]/(main)/delete-account/page.tsx
@@ -7,7 +7,7 @@ import { useTranslations } from "next-intl";
 
 import InfoMessage from "@/components/InfoMessage";
 import { deleteAccount } from "@/server/deleteAccount";
-import { useRouter } from "@/utils/navigation";
+import { useRouter } from "@/utils/routing";
 
 export default function Contact() {
   const t = useTranslations("DeleteAccount");
diff --git a/src/app/[locale]/(main)/elo/page.tsx b/src/app/[locale]/(main)/elo/page.tsx
index 377537e..35437fe 100644
--- a/src/app/[locale]/(main)/elo/page.tsx
+++ b/src/app/[locale]/(main)/elo/page.tsx
@@ -19,7 +19,7 @@ import { fetchTournamentResultsSchema } from "@/schemas";
 import { fetchTournamentResults } from "@/server/fetchTournamentResults";
 import { SearchedTournament } from "@/server/searchTournaments";
 import { TimeControl } from "@/types";
-import { Link } from "@/utils/navigation";
+import { Link } from "@/utils/routing";
 
 import { KFactor } from "./KFactor";
 import { ManualEloForm } from "./ManualEloForm";
diff --git a/src/app/[locale]/(main)/tournaments/TournamentMap.tsx b/src/app/[locale]/(main)/tournaments/TournamentMap.tsx
index c98ed28..6fbea42 100644
--- a/src/app/[locale]/(main)/tournaments/TournamentMap.tsx
+++ b/src/app/[locale]/(main)/tournaments/TournamentMap.tsx
@@ -16,8 +16,8 @@ import {
 } from "@/atoms";
 import { Map, MapMarker } from "@/components/Map";
 import { TimeControlColours } from "@/constants";
-import { generatePieSVG } from "@/lib/pie";
 import { TimeControl } from "@/types";
+import { generatePieSVG } from "@/utils/pie";
 
 import Legend from "./Legend";
 import TimeControlFilters from "./TimeControlFilters";
diff --git a/src/app/[locale]/(main)/zones/create/page.tsx b/src/app/[locale]/(main)/zones/create/page.tsx
index 9d9ac64..592e540 100644
--- a/src/app/[locale]/(main)/zones/create/page.tsx
+++ b/src/app/[locale]/(main)/zones/create/page.tsx
@@ -7,7 +7,7 @@ import { useTranslations } from "next-intl";
 import InfoMessage, { clearMessage } from "@/components/InfoMessage";
 import { useZones } from "@/hooks/useZones";
 import { createZone } from "@/server/createZone";
-import { useRouter } from "@/utils/navigation";
+import { useRouter } from "@/utils/routing";
 
 import { ZoneForm, ZoneFormValues } from "../components/ZoneForm";
 
diff --git a/src/app/[locale]/(main)/zones/edit/[id]/page.tsx b/src/app/[locale]/(main)/zones/edit/[id]/page.tsx
index 132ab94..1c15ab5 100644
--- a/src/app/[locale]/(main)/zones/edit/[id]/page.tsx
+++ b/src/app/[locale]/(main)/zones/edit/[id]/page.tsx
@@ -8,7 +8,7 @@ import { useParams } from "next/navigation";
 import InfoMessage, { clearMessage } from "@/components/InfoMessage";
 import { useZones } from "@/hooks/useZones";
 import { editZone } from "@/server/editZone";
-import { useRouter } from "@/utils/navigation";
+import { useRouter } from "@/utils/routing";
 
 import { ZoneForm, ZoneFormValues } from "../../components/ZoneForm";
 
diff --git a/src/app/[locale]/(main)/zones/page.tsx b/src/app/[locale]/(main)/zones/page.tsx
index 7ee4427..447e003 100644
--- a/src/app/[locale]/(main)/zones/page.tsx
+++ b/src/app/[locale]/(main)/zones/page.tsx
@@ -12,7 +12,7 @@ import { Spinner } from "@/components/Spinner";
 import { useZones } from "@/hooks/useZones";
 import { deleteZone } from "@/server/deleteZone";
 import { TimeControl } from "@/types";
-import { Link, useRouter } from "@/utils/navigation";
+import { Link, useRouter } from "@/utils/routing";
 
 const ZoneThumbnail = dynamic(() => import("./components/ZoneThumbnail"), {
   ssr: false,
diff --git a/src/app/[locale]/page.tsx b/src/app/[locale]/page.tsx
index d5ec540..c27e956 100644
--- a/src/app/[locale]/page.tsx
+++ b/src/app/[locale]/page.tsx
@@ -6,7 +6,7 @@ import { HiUserGroup } from "react-icons/hi2";
 import { twMerge } from "tailwind-merge";
 
 import bannerImage from "@/img/banner.jpeg";
-import { Link } from "@/utils/navigation";
+import { Link } from "@/utils/routing";
 
 export default function Home() {
   const t = useTranslations("Home");
diff --git a/src/app/sitemap.ts b/src/app/sitemap.ts
index ab83e49..72687a0 100644
--- a/src/app/sitemap.ts
+++ b/src/app/sitemap.ts
@@ -1,28 +1,30 @@
 import { MetadataRoute } from "next";
 
-import { locales, pathnames } from "@/utils/navigation";
+import { Pathnames, routing } from "@/utils/routing";
 
 export default function sitemap(): MetadataRoute.Sitemap {
-  return locales.flatMap((locale) => {
+  return routing.locales.flatMap((locale) => {
     const prefix = `https://echecsfrance.com${
       locale === "fr" ? "" : `/${locale}`
     }`;
 
-    const paths = Object.keys(pathnames) as Array<keyof typeof pathnames>;
+    const paths = Object.keys(routing.pathnames) as Array<Pathnames>;
+
+    return paths
+      .filter((pathname) => !pathname.includes("["))
+      .map((pathname) => {
+        const route = routing.pathnames[pathname];
+        if (typeof route === "string") {
+          return {
+            url: `${prefix}${route}`,
+            lastModified: new Date(),
+          };
+        }
 
-    return paths.map((pathname) => {
-      const route = pathnames[pathname];
-      if (typeof route === "string") {
         return {
-          url: `${prefix}${route}`,
+          url: `${prefix}${route[locale]}`,
           lastModified: new Date(),
         };
-      }
-
-      return {
-        url: `${prefix}${route[locale]}`,
-        lastModified: new Date(),
-      };
-    });
+      });
   });
 }
diff --git a/src/components/RegionSelect.tsx b/src/components/RegionSelect.tsx
index d7f4e2b..1147bcd 100644
--- a/src/components/RegionSelect.tsx
+++ b/src/components/RegionSelect.tsx
@@ -13,7 +13,7 @@ import { regionFilterAtom } from "@/atoms";
 import { BaseOption, Select, SelectProps } from "@/components/form/Select";
 import { useZones } from "@/hooks/useZones";
 import { Zone } from "@/server/myZones";
-import { useRouter } from "@/utils/navigation";
+import { useRouter } from "@/utils/routing";
 
 type RegionSelectProps = Omit<
   SelectProps<false, string, Zone | null>,
diff --git a/src/components/SignInForm.tsx b/src/components/SignInForm.tsx
index 4c608ac..564d2eb 100644
--- a/src/components/SignInForm.tsx
+++ b/src/components/SignInForm.tsx
@@ -4,14 +4,14 @@ import { useEffect, useState } from "react";
 
 import { zodResolver } from "@hookform/resolvers/zod";
 import { signIn } from "next-auth/react";
-import { useLocale, useTranslations } from "next-intl";
+import { useTranslations } from "next-intl";
+import { usePathname as useRawPathname } from "next/navigation";
 import { FormProvider, useForm } from "react-hook-form";
 import { z } from "zod";
 
 import { clearMessage } from "@/components/InfoMessage";
 import InfoMessage from "@/components/InfoMessage";
 import { TextField } from "@/components/form/TextField";
-import { usePathname } from "@/utils/navigation";
 
 const signInSchema = z.object({
   email: z.string().email(),
@@ -25,14 +25,17 @@ type SignInFormProps = {
 
 export const SignInForm = ({ callbackPath }: SignInFormProps) => {
   const t = useTranslations("SignIn");
-  const locale = useLocale();
-  const path = usePathname();
+
+  // We use the version from next/navigation to get the raw pathname in the current locale
+  const path = useRawPathname();
 
   const [responseMessage, setResponseMessage] = useState({
     isSuccessful: false,
     message: "",
   });
 
+  console.log(path);
+
   const form = useForm<SignInFormValues>({
     resolver: zodResolver(signInSchema),
   });
@@ -54,7 +57,7 @@ export const SignInForm = ({ callbackPath }: SignInFormProps) => {
       const result = await signIn("nodemailer", {
         email,
         redirect: false,
-        callbackUrl: callbackPath ?? `/${locale}/${path}`,
+        callbackUrl: callbackPath ?? path,
       });
 
       if (result?.error) {
diff --git a/src/hooks/useZones.ts b/src/hooks/useZones.ts
index 3e3baf1..c7a519e 100644
--- a/src/hooks/useZones.ts
+++ b/src/hooks/useZones.ts
@@ -1,8 +1,11 @@
 import { useQuery } from "@tanstack/react-query";
+import { useSession } from "next-auth/react";
 
 import { myZones } from "@/server/myZones";
 
 export const useZones = () => {
+  const { status } = useSession();
+
   const query = useQuery({
     queryKey: ["zones"],
     queryFn: async () => myZones(),
@@ -10,6 +13,7 @@ export const useZones = () => {
     staleTime: Infinity,
     gcTime: 10 * 60 * 1000,
     retry: false,
+    enabled: status === "authenticated",
   });
 
   return {
diff --git a/src/i18n.ts b/src/i18n.ts
index aa556aa..1800915 100644
--- a/src/i18n.ts
+++ b/src/i18n.ts
@@ -1,7 +1,7 @@
 import { getRequestConfig } from "next-intl/server";
 import { notFound } from "next/navigation";
 
-import { routing } from "./utils/navigation";
+import { routing } from "./utils/routing";
 
 export default getRequestConfig(async ({ locale }) => {
   // Validate that the incoming `locale` parameter is valid
diff --git a/src/middleware.ts b/src/middleware.ts
index 0b1ab88..2188de0 100644
--- a/src/middleware.ts
+++ b/src/middleware.ts
@@ -1,6 +1,6 @@
 import createMiddleware from "next-intl/middleware";
 
-import { routing } from "@/utils/navigation";
+import { routing } from "@/utils/routing";
 
 export default createMiddleware(routing);
 
diff --git a/src/utils/nodemailerProvider.ts b/src/utils/nodemailerProvider.ts
index 1f98bfc..1802f87 100644
--- a/src/utils/nodemailerProvider.ts
+++ b/src/utils/nodemailerProvider.ts
@@ -40,7 +40,7 @@ export function html(params: {
         <tr>
           <td align="center"
             style="padding: 10px 0px; font-size: 22px; font-family: Helvetica, Arial, sans-serif; color: ${color.text};">
-            ${t("email.subject", { host })}
+            ${t("email.subject", { host: escapedHost })}
           </td>
         </tr>
         <tr>
@@ -144,12 +144,10 @@ export default function Nodemailer(
 
       const t = await getTranslations({ locale, namespace: "SignIn" });
 
-      console.log("Connection URL", url);
-
       const { host } = new URL(url);
 
-      console.log(config);
       if (!(config.server as unknown as any)?.host) {
+        console.log("Connection URL", url);
         console.log(text({ url, host, t }));
         return;
       }
diff --git a/src/lib/pie.ts b/src/utils/pie.ts
similarity index 100%
rename from src/lib/pie.ts
rename to src/utils/pie.ts
diff --git a/src/utils/navigation.ts b/src/utils/routing.ts
similarity index 95%
rename from src/utils/navigation.ts
rename to src/utils/routing.ts
index a038cf7..b6f2d39 100644
--- a/src/utils/navigation.ts
+++ b/src/utils/routing.ts
@@ -1,10 +1,8 @@
 import { createLocalizedPathnamesNavigation } from "next-intl/navigation";
 import { defineRouting } from "next-intl/routing";
 
-export const locales = ["fr", "en"] as const;
-
 export const routing = defineRouting({
-  locales,
+  locales: ["fr", "en"],
   defaultLocale: "fr",
   localePrefix: "as-needed",