diff --git a/lib/driver.js b/lib/driver.js
index ca7a202..9f6e7cc 100644
--- a/lib/driver.js
+++ b/lib/driver.js
@@ -113,7 +113,7 @@ var Driver = Class.extend({
       throw new Error("No columns to update.");
     }
 
-    var idColumndName = model.getIdPropertyName();
+    var idColumndName = model.getIdColumn().dbColumnName;
     values.push(id);
 
     var sql = util.format('UPDATE %s SET %s WHERE %s = %s', model.tableName, columnNamesSql.join(','), idColumndName, this.getValuesSubstitutionString(valueSubstitutionIndex++));