diff --git a/src/lang/persian.txt b/src/lang/persian.txt
--- a/src/lang/persian.txt
+++ b/src/lang/persian.txt
@@ -1105,6 +1105,7 @@ STR_CONFIG_SETTING_HORIZONTAL_POS_CENTER                        :مرکز
 STR_CONFIG_SETTING_HORIZONTAL_POS_RIGHT                         :راست
 
 STR_CONFIG_SETTING_MAXIMUM_INITIAL_LOAN                         :حداکثر اعتبار اولیه: {STRING}
+###setting-zero-is-special
 
 STR_CONFIG_SETTING_INTEREST_RATE                                :نرخ سود: {STRING}