diff --git a/core/install/resources/classes/install_fusionpbx.php b/core/install/resources/classes/install_fusionpbx.php
index 4304b02091..f6047725de 100644
--- a/core/install/resources/classes/install_fusionpbx.php
+++ b/core/install/resources/classes/install_fusionpbx.php
@@ -77,7 +77,7 @@ include "root.php";
 			else {
 				$this->config_php = $_SERVER["DOCUMENT_ROOT"].PROJECT_PATH."/resources/config.php";
 			}
-			$this->config_php = normalize_path_for_os($this->config_php);
+			$this->config_php = normalize_path_to_os($this->config_php);
 		}
 
 		function write_debug($message) {
diff --git a/core/install/resources/classes/install_switch.php b/core/install/resources/classes/install_switch.php
index cd07d59600..93258ffd6d 100644
--- a/core/install/resources/classes/install_switch.php
+++ b/core/install/resources/classes/install_switch.php
@@ -57,7 +57,7 @@ include "root.php";
 			else {
 				$config = $_SESSION['switch']['scripts']['dir']."/resources/config.lua";
 			}
-			$this->config_lua = normalize_path_for_os($this->config_lua);
+			$this->config_lua = normalize_path_to_os($this->config_lua);
 		}
 
 		//utility Functions