diff --git a/pandora_console/ChangeLog b/pandora_console/ChangeLog
index c90bc4018b..45e12e24fe 100644
--- a/pandora_console/ChangeLog
+++ b/pandora_console/ChangeLog
@@ -1,3 +1,7 @@
+2012-04-21  Junichi Satoh  <junichi@rworks.jp>
+
+	* include/functions_config.php: Fixed SQL error with PostgreSQL.
+
 2012-04-21  Junichi Satoh  <junichi@rworks.jp>
 
 	* include/help/ja/help_network_map.php: Updated description to
diff --git a/pandora_console/include/functions_config.php b/pandora_console/include/functions_config.php
index 82f5ee2d11..59fbf440e2 100644
--- a/pandora_console/include/functions_config.php
+++ b/pandora_console/include/functions_config.php
@@ -700,7 +700,7 @@ function config_check (){
 	$now = date("U");
 	
 	// First action in order to know if it's a new installation or db maintenance never have been executed 
-	$first_action = db_get_value_filter('utimestamp', 'tsesion', array('1' => '1', 'order' => 'id_sesion ASC'));
+	$first_action = db_get_value_filter('utimestamp', 'tsesion', array('1 = 1', 'order' => 'id_sesion ASC'));
 	$fresh_installation = $now - $first_action;
 	
 	$resta = $now - $db_maintance;