diff --git a/src/slic3r/GUI/GUI_App.cpp b/src/slic3r/GUI/GUI_App.cpp
index 20a4505d7..bda7394ed 100644
--- a/src/slic3r/GUI/GUI_App.cpp
+++ b/src/slic3r/GUI/GUI_App.cpp
@@ -884,7 +884,7 @@ void GUI_App::init_app_config()
             set_data_dir((dir + "/" + GetAppName()).ToUTF8().data());
         #endif
     } else {
-        m_config_folder_redefined = true;
+        m_datadir_redefined = true;
     }
 
 	if (!app_config)
@@ -918,7 +918,7 @@ void GUI_App::init_app_config()
 bool GUI_App::check_older_app_config(Semver current_version, bool backup)
 {
     // If the config folder is redefined - do not check
-    if (m_config_folder_redefined)
+    if (m_datadir_redefined)
         return false;
 
     // find other version app config (alpha / beta / release)
diff --git a/src/slic3r/GUI/GUI_App.hpp b/src/slic3r/GUI/GUI_App.hpp
index 4cfc96816..b1b0a7786 100644
--- a/src/slic3r/GUI/GUI_App.hpp
+++ b/src/slic3r/GUI/GUI_App.hpp
@@ -352,7 +352,7 @@ private:
 	void            check_updates(const bool verbose);
 
     bool                    m_init_app_config_from_older { false };
-    bool                    m_config_folder_redefined { false }; 
+    bool                    m_datadir_redefined { false }; 
     std::string             m_older_data_dir_path;
     boost::optional<Semver> m_last_config_version;
 };