diff --git a/htdocs/langs/ca_ES/main.lang b/htdocs/langs/ca_ES/main.lang
index 9f426ac358b..d5c29d5de0b 100644
--- a/htdocs/langs/ca_ES/main.lang
+++ b/htdocs/langs/ca_ES/main.lang
@@ -8,7 +8,7 @@ DIRECTION=ltr
 FONTFORPDF=helvetica
 FONTSIZEFORPDF=10
 SeparatorDecimal=,
-SeparatorThousand=Ningún
+SeparatorThousand=None
 FormatDateShort=%d/%m/%Y
 FormatDateShortInput=%d/%m/%Y
 FormatDateShortJava=dd/MM/yyyy
diff --git a/htdocs/langs/es_ES/main.lang b/htdocs/langs/es_ES/main.lang
index c059a0ca033..925e1355973 100644
--- a/htdocs/langs/es_ES/main.lang
+++ b/htdocs/langs/es_ES/main.lang
@@ -8,7 +8,7 @@ DIRECTION=ltr
 FONTFORPDF=helvetica
 FONTSIZEFORPDF=10
 SeparatorDecimal=,
-SeparatorThousand=Ninguna
+SeparatorThousand=None
 FormatDateShort=%d/%m/%Y
 FormatDateShortInput=%d/%m/%Y
 FormatDateShortJava=dd/MM/yyyy