diff --git a/src/Adapter/MsSQL.php b/src/Adapter/MsSQL.php
index 7e1ae5f..7b161df 100644
--- a/src/Adapter/MsSQL.php
+++ b/src/Adapter/MsSQL.php
@@ -203,8 +203,8 @@ class MsSQL implements AdapterInterface, MigrateInterface, SqlAdapterInterface {
             $this->traceOn = $configuration['trace_on'];
         }
     }
-    
-    public function escapeIdentifier(string $segment, int $type) : string 
+     
+    public static function escapeIdentifier(string $segment, int $type) : string 
     {
         switch($type) {
             case static::IDENTIFIER_SCHEMA: