diff --git a/ArchiSteamFarm/Localization/Strings.es-ES.resx b/ArchiSteamFarm/Localization/Strings.es-ES.resx
index ce9c82b1c..2e4c6517d 100644
--- a/ArchiSteamFarm/Localization/Strings.es-ES.resx
+++ b/ArchiSteamFarm/Localization/Strings.es-ES.resx
@@ -333,7 +333,10 @@ Trazo de pila:
     <value>&lt;{0}&gt;, Introduzca su host de WCF: </value>
     <comment>{0} will be replaced by bot's name. Please note that this translation should end with space</comment>
   </data>
-  
+  <data name="WarningUnknownValuePleaseReport" xml:space="preserve">
+    <value>Recibido valor desconocido para {0}. Por favor, informa de ello: {1}</value>
+    <comment>{0} will be replaced by object's name, {1} will be replaced by value for that object</comment>
+  </data>
   <data name="WarningTooManyGamesToPlay" xml:space="preserve">
     <value>¡Ejecutar más de {0} juegos a la vez no es posible, sólo se usarán las primeras {0} entradas de {1}!</value>
     <comment>{0} will be replaced by max number of games, {1} will be replaced by name of the configuration property</comment>