diff --git a/exec/upgrade_to_v320.js b/exec/upgrade_to_v320.js
index 7e8fb4cebfaef179108caee76a35753f33826ba4..265e85e658109db6f51b5f9052bc16a59726ce22 100755
--- a/exec/upgrade_to_v320.js
+++ b/exec/upgrade_to_v320.js
@@ -115,7 +115,7 @@ delete cnf.validation_set;
 for(var i in cnf.sec_level) {
 	var level = cnf.sec_level[i];
 	if(level.freecdtperd)
-		level.freecreditperday = level.freecdtperd;
+		level.freecdtperday = level.freecdtperd;
 	level.freecdtperday = format("%lld", level.freecdtperday);
 	ini.iniSetObject("level:" + i, level);
 }