diff --git a/phpBB/includes/db/schema_data.php b/phpBB/includes/db/schema_data.php
index 6ac1252fb4..e3e37f4c42 100644
--- a/phpBB/includes/db/schema_data.php
+++ b/phpBB/includes/db/schema_data.php
@@ -1112,7 +1112,7 @@ $schema_data['phpbb_users'] = array(
 		'user_regdate'				=> array('TIMESTAMP', 0),
 		'username'					=> array('VCHAR_CI', ''),
 		'username_clean'			=> array('VCHAR_CI', ''),
-		'user_password'				=> array('VCHAR_CI', ''),
+		'user_password'				=> array('VCHAR_UNI', ''),
 		'user_passchg'				=> array('TIMESTAMP', 0),
 		'user_pass_convert'			=> array('BOOL', 0),
 		'user_email'				=> array('VCHAR_UNI:100', ''),
diff --git a/phpBB/install/schemas/postgres_schema.sql b/phpBB/install/schemas/postgres_schema.sql
index d152b750dd..c1eabdf1ee 100644
--- a/phpBB/install/schemas/postgres_schema.sql
+++ b/phpBB/install/schemas/postgres_schema.sql
@@ -1246,7 +1246,7 @@ CREATE TABLE phpbb_users (
 	user_regdate INT4 DEFAULT '0' NOT NULL CHECK (user_regdate >= 0),
 	username varchar_ci DEFAULT '' NOT NULL,
 	username_clean varchar_ci DEFAULT '' NOT NULL,
-	user_password varchar_ci DEFAULT '' NOT NULL,
+	user_password varchar(255) DEFAULT '' NOT NULL,
 	user_passchg INT4 DEFAULT '0' NOT NULL CHECK (user_passchg >= 0),
 	user_pass_convert INT2 DEFAULT '0' NOT NULL CHECK (user_pass_convert >= 0),
 	user_email varchar(100) DEFAULT '' NOT NULL,