diff --git a/core/models/system/SystemProfile.py b/core/models/system/SystemProfile.py
index 9ad387a..7940453 100644
--- a/core/models/system/SystemProfile.py
+++ b/core/models/system/SystemProfile.py
@@ -40,7 +40,7 @@ class SystemProfile(BaseProfile):
 
         while not wireguard_configuration_is_attached and failed_attempt_count < 3:
 
-            process = subprocess.Popen(('pkexec', 'install', '-D', wireguard_configuration_file_backup_path, self.get_wireguard_configuration_path(), '-o', 'root', '-m', '210'))
+            process = subprocess.Popen(('pkexec', 'install', '-D', wireguard_configuration_file_backup_path, self.get_wireguard_configuration_path(), '-o', 'root', '-m', '644'))
             wireguard_configuration_is_attached = not bool(os.waitpid(process.pid, 0)[1] >> 8)
 
             if not wireguard_configuration_is_attached: