diff --git a/app/yealink/app_config.php b/app/yealink/app_config.php
index 8997bd3c41..97091811e5 100755
--- a/app/yealink/app_config.php
+++ b/app/yealink/app_config.php
@@ -37,7 +37,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_value'] = "-5";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Time zone ranges from -11 to +12";
-		$y=0;
+		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "9009cb3d-5eb8-41fa-bcbb-ee6b63cdccfa";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "yealink_time_zone_name";