diff --git a/generator/src/FileCreator.php b/generator/src/FileCreator.php
index 2a2912d7..8a37c889 100644
--- a/generator/src/FileCreator.php
+++ b/generator/src/FileCreator.php
@@ -87,6 +87,7 @@ private function getFunctionsNameList(array $functions): array
         }, $functions);
         $specialCases = require __DIR__.'/../config/specialCasesFunctions.php';
         $functionNames = array_merge($functionNames, $specialCases);
+        natcasesort($functionNames);
         $excludeCases = require __DIR__.'/../config/ignoredFunctions.php';
         return array_diff($functionNames, $excludeCases);
     }