diff --git a/src/Indices/Mapping.php b/src/Indices/Mapping.php
index dccef6e..b3a1438 100644
--- a/src/Indices/Mapping.php
+++ b/src/Indices/Mapping.php
@@ -131,7 +131,7 @@ public function toArray(): array
             ];
         }
 
-        if(isset($this->dynamic)) {
+        if (isset($this->dynamic)) {
             $mapping['dynamic'] = $this->dynamic;
         }