diff --git a/src/Arrayy.php b/src/Arrayy.php
index 9433edf..b601809 100644
--- a/src/Arrayy.php
+++ b/src/Arrayy.php
@@ -1670,7 +1670,7 @@ protected static function implode_recursive($glue = '', $pieces) {
           $glue,
           array_map(
               array('self', 'implode_recursive'),
-              array_fill(0,  ($pieces_count > 0 ? $pieces_count : 1), $glue),
+              array_fill(0, ($pieces_count > 0 ? $pieces_count : 1), $glue),
               $pieces
           )
       );