diff --git a/stubs/ibis.php b/stubs/ibis.php
index 79f8f0f..28a5e38 100644
--- a/stubs/ibis.php
+++ b/stubs/ibis.php
@@ -55,7 +55,7 @@ return [
         [80, 85],
         [100, 103],
     ],
-	
+
     /**
      * default commonmark
      */