diff --git a/app/src/main/res/values-cs-rCZ/preferences_values.xml b/app/src/main/res/values-cs-rCZ/preferences_values.xml
index e70abcb16..7abbb10bc 100644
--- a/app/src/main/res/values-cs-rCZ/preferences_values.xml
+++ b/app/src/main/res/values-cs-rCZ/preferences_values.xml
@@ -13,6 +13,7 @@
         <item>Українська</item>
         <item>Deutsch</item>
         <item>Čeština</item>
+        <item>Slovenčina</item>
     </string-array>
     <string-array name="services_interval_entries">
         <item>15 minut</item>
diff --git a/app/src/main/res/values-de/preferences_values.xml b/app/src/main/res/values-de/preferences_values.xml
index 7226ff2df..f578ff11f 100644
--- a/app/src/main/res/values-de/preferences_values.xml
+++ b/app/src/main/res/values-de/preferences_values.xml
@@ -13,6 +13,7 @@
         <item>Українська</item>
         <item>Deutsch</item>
         <item>Čeština</item>
+        <item>Slovenčina</item>
     </string-array>
     <string-array name="services_interval_entries">
         <item>15 Minuten</item>
diff --git a/app/src/main/res/values-pl/preferences_values.xml b/app/src/main/res/values-pl/preferences_values.xml
index 0634f6572..20dd919e7 100644
--- a/app/src/main/res/values-pl/preferences_values.xml
+++ b/app/src/main/res/values-pl/preferences_values.xml
@@ -13,6 +13,7 @@
         <item>Українська</item>
         <item>Deutsch</item>
         <item>Čeština</item>
+        <item>Slovenčina</item>
     </string-array>
     <string-array name="services_interval_entries">
         <item>15 minut</item>
diff --git a/app/src/main/res/values-ru/preferences_values.xml b/app/src/main/res/values-ru/preferences_values.xml
index 304d678f7..64b777fb3 100644
--- a/app/src/main/res/values-ru/preferences_values.xml
+++ b/app/src/main/res/values-ru/preferences_values.xml
@@ -13,6 +13,7 @@
         <item>Українська</item>
         <item>Deutsch</item>
         <item>Čeština</item>
+        <item>Slovenčina</item>
     </string-array>
     <string-array name="services_interval_entries">
         <item>15 минут</item>
diff --git a/app/src/main/res/values-sk-rSK/preferences_values.xml b/app/src/main/res/values-sk-rSK/preferences_values.xml
index 3275166dc..b0ba9839c 100644
--- a/app/src/main/res/values-sk-rSK/preferences_values.xml
+++ b/app/src/main/res/values-sk-rSK/preferences_values.xml
@@ -13,6 +13,7 @@
         <item>Українська</item>
         <item>Deutsch</item>
         <item>Čeština</item>
+        <item>Slovenčina</item>
     </string-array>
     <string-array name="services_interval_entries">
         <item>15 minút</item>
diff --git a/app/src/main/res/values-uk/preferences_values.xml b/app/src/main/res/values-uk/preferences_values.xml
index 02b6ccf85..d0891925d 100644
--- a/app/src/main/res/values-uk/preferences_values.xml
+++ b/app/src/main/res/values-uk/preferences_values.xml
@@ -13,6 +13,7 @@
         <item>Українська</item>
         <item>Deutsch</item>
         <item>Čeština</item>
+        <item>Slovenčina</item>
     </string-array>
     <string-array name="services_interval_entries">
         <item>15 хвилин</item>
diff --git a/app/src/main/res/values/preferences_values.xml b/app/src/main/res/values/preferences_values.xml
index 5f2aec4ce..44f54c170 100644
--- a/app/src/main/res/values/preferences_values.xml
+++ b/app/src/main/res/values/preferences_values.xml
@@ -32,6 +32,7 @@
         <item>Українська</item>
         <item>Deutsch</item>
         <item>Čeština</item>
+        <item>Slovenčina</item>
     </string-array>
     <string-array name="app_language_values" translatable="false">
         <item>system</item>
@@ -41,6 +42,7 @@
         <item>uk</item>
         <item>de</item>
         <item>cs</item>
+        <item>sk</item>
     </string-array>
 
     <string-array name="services_interval_entries">