diff --git a/play_with_os/os_play.py b/play_with_os/os_play.py
index 75cf64a..98cec3c 100755
--- a/play_with_os/os_play.py
+++ b/play_with_os/os_play.py
@@ -25,6 +25,8 @@ def main(check_list = list, main_folder_in = str):
         if os.path.exists(main_folder):
             run_file_check = show_all_files_directory(dir_path=main_folder)     
             for file_name in run_file_check:
+                if file_name == "frm_ref":
+                    filename = "frmref"
                 output_list.append(str(folder_name + '=' +file_name[1]))
             output_list.append("")
         else:
@@ -37,7 +39,7 @@ def main(check_list = list, main_folder_in = str):
 
 if __name__ == "__main__":
 
-    check_folders = ["Downloads", "Dokumente", "diokdkij", "inv"]
+    check_folders = ["fm", "plsqllib", "frm_ref"]
 
     if len(sys.argv) == 1 or len(sys.argv) == 3:
         raise SystemExit("Das Skript muss mit einen Parameter aufgerufen werden. Zum Beispiel ./skript.py suma oder python3 skript.py suma")