diff --git a/app/src/main/res/values-ar/strings.xml b/app/src/main/res/values-ar/strings.xml
index 7bb7bacf..da91c23a 100644
--- a/app/src/main/res/values-ar/strings.xml
+++ b/app/src/main/res/values-ar/strings.xml
@@ -216,5 +216,8 @@
     <string name="codec">الترميز</string>
     <string name="audio_samplerate">معدل عيّنة الصوت</string>
     <string name="copied_to_clipboard">تم النسخ الى الحافظة</string>
-    <string name="Theme">المظهر</string>
+    <string name="Theme">السمة</string>
+    <string name="dark">الداكنة</string>
+    <string name="light">الفاتحة</string>
+    <string name="quality">الجودة</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-az/strings.xml b/app/src/main/res/values-az/strings.xml
index 067c21e3..c86eddbc 100644
--- a/app/src/main/res/values-az/strings.xml
+++ b/app/src/main/res/values-az/strings.xml
@@ -219,4 +219,5 @@
     <string name="Theme">Tema</string>
     <string name="dark">Qaranlıq</string>
     <string name="light">İşıqlı</string>
+    <string name="quality">Keyfiyyət</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-es/strings.xml b/app/src/main/res/values-es/strings.xml
index 6abb0a6b..a18410d5 100644
--- a/app/src/main/res/values-es/strings.xml
+++ b/app/src/main/res/values-es/strings.xml
@@ -207,4 +207,17 @@
     <string name="format_source">Formatos de la fuente</string>
     <string name="video_recommendations">Videos recomendados</string>
     <string name="video_recommendations_summary">Obtene los vídeos recomendados de Youtube en la pantalla de inicio de Invidious</string>
+    <string name="preferred_search_engine">Buscador favorito</string>
+    <string name="preferred_search_engine_summary">El buscador para las búsquedas dentro de la aplicación</string>
+    <string name="format_filtering_hint">Todos los artículos deben ser del mismo tipo para utilizar esta opción</string>
+    <string name="preferred_home_screen">Pantalla de inicio preferida</string>
+    <string name="undo">Deshacer</string>
+    <string name="format_id">ID del formato</string>
+    <string name="codec">códec</string>
+    <string name="audio_samplerate">Velocidad del muestreo del audio</string>
+    <string name="copied_to_clipboard">Copiado al portapapeles</string>
+    <string name="dark">Oscuro</string>
+    <string name="light">Claro</string>
+    <string name="quality">Calidad</string>
+    <string name="Theme">Tema</string>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values-sq-rAL/strings.xml b/app/src/main/res/values-sq-rAL/strings.xml
index bac14326..287700f4 100644
--- a/app/src/main/res/values-sq-rAL/strings.xml
+++ b/app/src/main/res/values-sq-rAL/strings.xml
@@ -219,4 +219,5 @@
     <string name="Theme">Tema</string>
     <string name="dark">Errët</string>
     <string name="light">Çelët</string>
+    <string name="quality">Kualiteti</string>
 </resources>
\ No newline at end of file