diff --git a/app/yealink/app_config.php b/app/yealink/app_config.php
index f1a79719ef..4a869240e6 100755
--- a/app/yealink/app_config.php
+++ b/app/yealink/app_config.php
@@ -451,7 +451,7 @@
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "yealink_predial_autodial";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "boolean";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "1";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = "0";
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Auto dial after digit timeout 0-Disabled (default), 1-Enabled;";