diff --git a/common_tools.py b/common_tools.py
index a800047..2b8bb18 100755
--- a/common_tools.py
+++ b/common_tools.py
@@ -556,7 +556,7 @@ class Tunnel:
                 try:
                     shutil.make_archive(wg_tar, "zip", AppConfig.TEMP_DIR)
                     with zipfile.ZipFile(f"{wg_tar}.zip", "r") as zf:
-                        if len(zf.namelist()) != 0:
+                        if zf.namelist():
 
                             LxTools.msg_window(
                                 AppConfig.IMAGE_PATHS["icon_info"],
@@ -566,7 +566,7 @@ class Tunnel:
                             )
                         else:
                             logging.error(
-                                f"There was a mistake at creating the Zip file. File is empty."
+                                "There was a mistake at creating the Zip file. File is empty."
                             )
                             LxTools.msg_window(
                                 AppConfig.IMAGE_PATHS["icon_error"],