diff --git a/app/provision/resources/classes/provision.php b/app/provision/resources/classes/provision.php
index c452fdb8e0..db765d2991 100644
--- a/app/provision/resources/classes/provision.php
+++ b/app/provision/resources/classes/provision.php
@@ -303,7 +303,11 @@ include "root.php";
 						elseif (isset($val['boolean'])) { $value = $val['boolean']; }
 						elseif (isset($val['numeric'])) { $value = $val['numeric']; }
 						elseif (is_array($val) && !is_uuid($val['uuid'])) { $value = $val; }
-						if (isset($value)) { $provision[$key] = $value; }
+						if (isset($value)) {
+							$value = str_replace('${domain_name}', $domain_name, $value);
+							$value = str_replace('{$domain_name}', $domain_name, $value); 
+							$provision[$key] = $value;
+						}
 						unset($value);
 					}
 				}
diff --git a/app/yealink/app_config.php b/app/yealink/app_config.php
index 8a837b8321..c74bc4775d 100644
--- a/app/yealink/app_config.php
+++ b/app/yealink/app_config.php
@@ -35,8 +35,8 @@
 		$apps[$x]['default_settings'][$y]['default_setting_category'] = "provision";
 		$apps[$x]['default_settings'][$y]['default_setting_subcategory'] = "yealink_provision_url";
 		$apps[$x]['default_settings'][$y]['default_setting_name'] = "text";
-		$apps[$x]['default_settings'][$y]['default_setting_value'] = "";
-		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "false";
+		$apps[$x]['default_settings'][$y]['default_setting_value'] = 'https://{$domain_name}/app/provision/';
+		$apps[$x]['default_settings'][$y]['default_setting_enabled'] = "true";
 		$apps[$x]['default_settings'][$y]['default_setting_description'] = "Provisioning URL for Yealink";
 		$y++;
 		$apps[$x]['default_settings'][$y]['default_setting_uuid'] = "fc2fa8cd-b14e-48e3-99bd-7c01c9d6208d";