diff --git a/lib/client/getServerSideProps.ts b/lib/client/getServerSideProps.ts
index b208f3e..01e204b 100644
--- a/lib/client/getServerSideProps.ts
+++ b/lib/client/getServerSideProps.ts
@@ -20,7 +20,7 @@ const getServerSideProps: GetServerSideProps = async (ctx) => {
     if (user) {
       return {
         props: {
-          ...(await serverSideTranslations(user.locale ?? "en", ["common"])),
+          ...(await serverSideTranslations(user.locale ?? i18n.defaultLocale, ["common"])),
         },
       };
     }
@@ -49,7 +49,7 @@ const getServerSideProps: GetServerSideProps = async (ctx) => {
 
   return {
     props: {
-      ...(await serverSideTranslations(bestMatch ?? "en", ["common"])),
+      ...(await serverSideTranslations(bestMatch ?? i18n.defaultLocale, ["common"])),
     },
   };
 };
diff --git a/pages/login.tsx b/pages/login.tsx
index e1b530c..bf4526a 100644
--- a/pages/login.tsx
+++ b/pages/login.tsx
@@ -290,7 +290,7 @@ const getServerSideProps: GetServerSideProps = async (ctx) => {
       return {
         props: {
           availableLogins,
-          ...(await serverSideTranslations(user.locale ?? "en", ["common"])),
+          ...(await serverSideTranslations(user.locale ?? i18n.defaultLocale, ["common"])),
         },
       };
     }
@@ -320,7 +320,7 @@ const getServerSideProps: GetServerSideProps = async (ctx) => {
   return {
     props: {
       availableLogins,
-      ...(await serverSideTranslations(bestMatch ?? "en", ["common"])),
+      ...(await serverSideTranslations(bestMatch ?? i18n.defaultLocale, ["common"])),
     },
   };
 };
diff --git a/pages/register.tsx b/pages/register.tsx
index 282558b..066e0d7 100644
--- a/pages/register.tsx
+++ b/pages/register.tsx
@@ -337,7 +337,7 @@ const getServerSideProps: GetServerSideProps = async (ctx) => {
       return {
         props: {
           availableLogins,
-          ...(await serverSideTranslations(user.locale ?? "en", ["common"])),
+          ...(await serverSideTranslations(user.locale ?? i18n.defaultLocale, ["common"])),
         },
       };
     }
@@ -367,7 +367,7 @@ const getServerSideProps: GetServerSideProps = async (ctx) => {
   return {
     props: {
       availableLogins,
-      ...(await serverSideTranslations(bestMatch ?? "en", ["common"])),
+      ...(await serverSideTranslations(bestMatch ?? i18n.defaultLocale, ["common"])),
     },
   };
 };