diff --git a/adapters/GammuAdapter.php b/adapters/GammuAdapter.php
index 884da1f..fb32676 100644
--- a/adapters/GammuAdapter.php
+++ b/adapters/GammuAdapter.php
@@ -188,7 +188,6 @@ namespace adapters;
             }
 
             $command_parts = [
-                'LC_ALL=C',
                 'gammu',
                 '--config',
                 escapeshellarg($this->data['config_file']),
@@ -340,7 +339,6 @@ namespace adapters;
             }
 
             $command_parts = [
-                'LC_ALL=C',
                 'gammu',
                 '--config',
                 escapeshellarg($this->data['config_file']),
@@ -353,7 +351,6 @@ namespace adapters;
 
             //Check security status
             $command_parts = [
-                'LC_ALL=C',
                 'gammu',
                 '--config',
                 escapeshellarg($this->data['config_file']),