diff --git a/src/ncc/Utilities/Functions.php b/src/ncc/Utilities/Functions.php
index a4ba99d..94a538f 100644
--- a/src/ncc/Utilities/Functions.php
+++ b/src/ncc/Utilities/Functions.php
@@ -531,27 +531,6 @@
 
         }
 
-        /**
-         * Determines if the current process is running in TTY mode
-         *
-         * @return bool
-         */
-        public static function isTtyMode(): bool
-        {
-            if(!is_null(RuntimeCache::get('posix_isatty')))
-            {
-                return RuntimeCache::get('posix_isatty');
-            }
-
-            if(!function_exists('posix_isatty'))
-            {
-                return false;
-            }
-
-            RuntimeCache::set('posix_isatty', posix_isatty(STDOUT));
-            return (bool)RuntimeCache::get('posix_isatty');
-        }
-
         /**
          * Cleans an array by removing empty values
          *