diff --git a/install/phpnuxbill.sql b/install/phpnuxbill.sql
index 1bfed1c9..0d41fd30 100644
--- a/install/phpnuxbill.sql
+++ b/install/phpnuxbill.sql
@@ -21,7 +21,7 @@ CREATE TABLE `tbl_customers` (
   `id` int(10) NOT NULL,
   `username` varchar(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
   `password` varchar(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
-  `pppoe_password` varchar(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '1' COMMENT 'For PPPOE Login',
+  `pppoe_password` varchar(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'For PPPOE Login',
   `fullname` varchar(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL,
   `address` mediumtext CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci,
   `phonenumber` varchar(20) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci DEFAULT '0',
diff --git a/system/updates.json b/system/updates.json
index 295e71fa..cb0de143 100644
--- a/system/updates.json
+++ b/system/updates.json
@@ -6,13 +6,13 @@
         "ALTER TABLE `tbl_customers_meta` MODIFY `id` int(11) NOT NULL AUTO_INCREMENT;"
     ],
     "2023.8.14": [
-        "ALTER TABLE `tbl_customers` ADD `pppoe_password` varchar(45) NOT NULL DEFAULT '1' COMMENT 'For PPPOE Login' AFTER `password`;",
+        "ALTER TABLE `tbl_customers` ADD `pppoe_password` varchar(45) NOT NULL DEFAULT '' COMMENT 'For PPPOE Login' AFTER `password`;",
         "ALTER TABLE `tbl_plans` CHANGE `type` `type` ENUM('Hotspot','PPPOE','Balance') CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL;",
         "ALTER TABLE `tbl_transactions` CHANGE `type` `type` ENUM('Hotspot','PPPOE','Balance') CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL;",
         "ALTER TABLE `tbl_customers` ADD `auto_renewal` tinyint(1) NOT NULL DEFAULT 1 COMMENT 'Auto renewall using balance' AFTER `balance`;"
     ],
     "2023.8.23": [
-        "ALTER TABLE `tbl_customers` CHANGE `pppoe_password` `pppoe_password` VARCHAR(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '0' COMMENT 'For PPPOE Login';"
+        "ALTER TABLE `tbl_customers` CHANGE `pppoe_password` `pppoe_password` VARCHAR(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'For PPPOE Login';"
     ],
     "2023.8.28": [
         "ALTER TABLE `tbl_user_recharges` ADD `recharged_time` time NOT NULL DEFAULT '00:00:00' AFTER `recharged_on`;",
@@ -87,5 +87,8 @@
     ],
     "2024.3.19.2" : [
         "ALTER TABLE `tbl_plans` ADD `plan_type` ENUM('Business', 'Personal') DEFAULT 'Personal' COMMENT 'For selecting account type' ;"
+    ],
+    "2023.3.20": [
+        "ALTER TABLE `tbl_customers` CHANGE `pppoe_password` `pppoe_password` VARCHAR(45) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'For PPPOE Login';"
     ]
 }
\ No newline at end of file