diff --git a/app/src/main/res/values-it/strings.xml b/app/src/main/res/values-it/strings.xml
--- a/app/src/main/res/values-it/strings.xml
+++ b/app/src/main/res/values-it/strings.xml
@@ -204,20 +204,18 @@
     <string name="requesting_db_update">Richiesto aggiornamento del database</string>
     <string name="downloading_data_mato">Download dati dal server MaTO</string>
     <string name="pref_directions_capitalize">Mostra direzioni in maiuscolo</string>
-    <string-array name="directions_capitalize">
-        <item>Non cambiare</item>
-        <item>Tutto in maiuscolo</item>
-        <item>Solo la prima lettera maiuscola</item>
-    </string-array>
+
+    <string name="directions_capitalize_no_change">Non cambiare</string>
+    <string name="directions_capitalize_everything">Tutto in maiuscolo</string>
+    <string name="directions_capitalize_first_letter">Solo prima lettera maiuscola</string>
     <string name="pref_lines_click_msg">Mostra arrivi quando tocchi una fermata</string>
     <string name="pref_experimental_msg">Abilita esperimenti</string>
     <string name="pref_shown_startup">Schermata da mostrare all\'avvio</string>
     <string name="pref_shown_startup_def_desc">Tocca per cambiare</string>
     <string name="positions_source_pref_title">Fonte posizioni in tempo reale di bus e tram</string>
-    <array name="positions_source_sel">
-        <item>MaTO (aggiornate più spesso, può non funzionare)</item>
-        <item>GTFS RT (più stabile)</item>
-    </array>
+
+    <string name="positions_source_mato_descr">MaTO (aggiornate più spesso, può non funzionare)</string>
+    <string name="positions_source_gtfsrt_descr">GTFS RT (più stabile)</string>
     <string name="favorites_line_add">Linea aggiunta ai preferiti</string>
     <string name="favorites_line_remove">Linea rimossa dai preferiti</string>
     <string name="favorites_lines">Preferite</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -255,10 +255,13 @@
     <!-- preferences -->
     <string name="pref_directions_capitalize">Capitalize directions</string>
     <string-array name="directions_capitalize">
-        <item>Do not change arrivals directions</item>
-        <item>Capitalize everything</item>
-        <item>Capitalize only first letter</item>
+        <item>@string/directions_capitalize_no_change</item>
+        <item>@string/directions_capitalize_everything</item>
+        <item>@string/directions_capitalize_first_letter</item>
     </string-array>
+    <string name="directions_capitalize_no_change">Do not change arrivals directions</string>
+    <string name="directions_capitalize_everything">Capitalize everything</string>
+    <string name="directions_capitalize_first_letter">Capitalize only first letter</string>
     <array name="directions_capitalize_keys">
         <item>KEEP</item>
         <item>CAPITALIZE_ALL</item>
@@ -282,10 +285,13 @@
     </array>
 
     <string name="positions_source_pref_title">Source of real time positions for buses and trams</string>
+
     <array name="positions_source_sel">
-        <item>MaTO (updated more frequently, might be offline)</item>
-        <item>GTFS RT (more stable, less frequently updated)</item>
+        <item>@string/positions_source_mato_descr</item>
+        <item>@string/positions_source_gtfsrt_descr</item>
     </array>
+    <string name="positions_source_mato_descr">MaTO (updated more frequently, might be offline)</string>
+    <string name="positions_source_gtfsrt_descr">GTFS RT (more stable, less frequently updated)</string>
 
     <string name="remove_all_trips">Remove trips data (free up space)</string>
     <string name="all_trips_removed">All GTFS trips have been removed from the database</string>