diff --git a/app/yealink/app_config.php b/app/yealink/app_config.php
index cb9d4668e7..c533c3f366 100644
--- a/app/yealink/app_config.php
+++ b/app/yealink/app_config.php
@@ -703,14 +703,6 @@
 		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Enable phone to query the contact names from the remote phonebook when receiving incoming calls. 0-Disabled (default), 1-Enabled;";
 		$y++;
-		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "a921482c-40db-4aaf-85a8-71732a8b2033";
-		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
-		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "yealink_remote_phonebook_enable";
-		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$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'] = "Perform a remote phone book search for an incoming or outgoing call and display the matched results on the LCD screen. 0-Disabled;1-Enabled";
-		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "1a703585-bee8-4b77-8e5b-7f1fb29958ff";
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "yealink_local_directory_enable";
@@ -1579,4 +1571,4 @@
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Options: 0-Name+Number, 1-Number+Name, 2-Name, 3-Number, 4-Full Contact, 5-Null";	
 		$y++;
 
-?>
\ No newline at end of file
+?>