diff --git a/src/lang/luxembourgish.txt b/src/lang/luxembourgish.txt
--- a/src/lang/luxembourgish.txt
+++ b/src/lang/luxembourgish.txt
@@ -1206,6 +1206,7 @@ STR_CONFIG_SETTING_HORIZONTAL_POS_RIGHT 
 
 STR_CONFIG_SETTING_MAXIMUM_INITIAL_LOAN                         :Maximalen Ufanksloun: {STRING}
 STR_CONFIG_SETTING_MAXIMUM_INITIAL_LOAN_HELPTEXT                :Maximalwäert den eng Firma kann léinen (ouni Inflatioun matzerechnen)
+###setting-zero-is-special
 
 STR_CONFIG_SETTING_INTEREST_RATE                                :Zënssaz: {STRING}
 STR_CONFIG_SETTING_INTEREST_RATE_HELPTEXT                       :Zënssaz; kontrolléiert och d'Inflatioun wann ugeschalt