diff --git a/packages/core-utils/src/i18n/i18n.ts b/packages/core-utils/src/i18n/i18n.ts
index 81d859d1b..8228a10a7 100644
--- a/packages/core-utils/src/i18n/i18n.ts
+++ b/packages/core-utils/src/i18n/i18n.ts
@@ -32,6 +32,7 @@ export const I18N_LOCALES = {
   'pt-BR': 'Português (Brasil)',
   'pt-PT': 'Português (Portugal)',
   'ru-RU': 'Pусский',
+  'sk-SK': 'Slovenčina',
   'sq': 'Shqip',
   'sv-SE': 'Svenska',
   'th-TH': 'ไทย',
@@ -65,6 +66,7 @@ const I18N_LOCALE_ALIAS = {
   'pl': 'pl-PL',
   'pt': 'pt-BR',
   'ru': 'ru-RU',
+  'sk': 'sk-SK',
   'sv': 'sv-SE',
   'th': 'th-TH',
   'tr': 'tr-TR',
diff --git a/scripts/i18n/update.sh b/scripts/i18n/update.sh
index 8a276088c..ad0286d89 100755
--- a/scripts/i18n/update.sh
+++ b/scripts/i18n/update.sh
@@ -8,7 +8,7 @@ cd client
 npm run ng -- extract-i18n --out-file src/locale/angular.xlf
 
 # Merge new translations in other language files
-node ./node_modules/.bin/xliffmerge -p ./.xliffmerge.json "ar" "is" "hr" "ca-ES" "gl-ES" "cs-CZ" "da-DK" "de-DE" "el-GR" "en-GB" "en-US" "eo" "es-ES" "eu-ES" "fa-IR" "fi-FI" "fr-FR" "gd" "gl-ES" "hu-HU" "it-IT" "ja-JP" "jbo" "kab" "ko-KR" "lt-LT" "nb-NO" "nl-NL" "oc" "pl-PL" "pt-BR" "pt-PT" "ru-RU" "sk-SK" "sl-SI" "sv-SE" "ta" "th-TH" "tr-TR" "uk-UA" "vi-VN" "zh-Hans-CN" "zh-Hant-TW" "nn" "nb-NO" "tok"
+node ./node_modules/.bin/xliffmerge -p ./.xliffmerge.json "ar" "is" "hr" "ca-ES" "gl-ES" "cs-CZ" "da-DK" "de-DE" "el-GR" "en-GB" "en-US" "eo" "es-ES" "eu-ES" "fa-IR" "fi-FI" "fr-FR" "gd" "gl-ES" "hu-HU" "it-IT" "ja-JP" "jbo" "kab" "ko-KR" "lt-LT" "nb-NO" "nl-NL" "oc" "pl-PL" "pt-BR" "pt-PT" "ru-RU" "sk-SK" "sl-SI" "sv-SE" "ta" "th-TH" "tr-TR" "uk-UA" "vi-VN" "zh-Hans-CN" "zh-Hant-TW" "nn" "nb-NO" "tok" "sk-SK"
 
 # Add our strings too
 cd ../