diff --git a/src/js/i18n/i18n.ts b/src/js/i18n/i18n.ts
index 03bc5880..9e326b3e 100644
--- a/src/js/i18n/i18n.ts
+++ b/src/js/i18n/i18n.ts
@@ -66,7 +66,7 @@ export const getLanguageFromUrl = (): SupportedLanguage => {
   }
 
   const langMatch = path.match(
-    /^\/(en|ar|fr|es|de|zh|zh-TW|vi|tr|id|it|pt|pl|nl|be|da|ko|sv|ru|ja|uk|sk)(?:\/|$)/
+    /^\/(en|ar|fr|es|de|zh|zh-TW|vi|tr|id|it|pt|nl|be|da|ko|sv|ru|ja|uk|sk)(?:\/|$)/
   );
   if (
     langMatch &&
@@ -156,7 +156,7 @@ export const changeLanguage = (lang: SupportedLanguage): void => {
 
   let pagePathWithoutLang = relativePath;
   const langPrefixMatch = relativePath.match(
-    /^\/(en|ar|fr|es|de|zh|zh-TW|vi|tr|id|it|pt|pl|nl|be|da|ko|sv|ru|ja|uk|sk)(\/.*)?$/
+    /^\/(en|ar|fr|es|de|zh|zh-TW|vi|tr|id|it|pt|nl|be|da|ko|sv|ru|ja|uk|sk)(\/.*)?$/
   );
   if (langPrefixMatch) {
     pagePathWithoutLang = langPrefixMatch[2] || '/';
@@ -251,7 +251,7 @@ export const rewriteLinks = (): void => {
     }
 
     const langPrefixRegex = new RegExp(
-      `^(${basePath.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')})?/?(en|ar|fr|es|de|zh|zh-TW|vi|tr|id|it|pt|pl|nl|be|da|ko|sv|ru|ja|uk|sk)(/|$)`
+      `^(${basePath.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')})?/?(en|ar|fr|es|de|zh|zh-TW|vi|tr|id|it|pt|nl|be|da|ko|sv|ru|ja|uk|sk)(/|$)`
     );
     if (langPrefixRegex.test(href)) {
       return;