diff --git a/src/Engines/OpenAiEngine.php b/src/Engines/OpenAiEngine.php
index 648d633..a4e1c01 100644
--- a/src/Engines/OpenAiEngine.php
+++ b/src/Engines/OpenAiEngine.php
@@ -61,14 +61,14 @@ private function saveObjects($objects)
         foreach ($objects as $object) {
 
             $embed = $this->embed($object['content']);
-            
+
             DB::connection(config('gpt.database.connection'))
                 ->table(config('gpt.database.table'))
                 ->updateOrInsert([
                     'foreign_id' => $object['objectID'],
                 ], [
                     'content' => $object['content'],
-                    'embedding' => '['. implode(',', $embed) .']',
+                    'embedding' => '['.implode(',', $embed).']',
                 ]);
         }
     }
diff --git a/src/Gptable.php b/src/Gptable.php
index 5bc0695..2ed65b7 100755
--- a/src/Gptable.php
+++ b/src/Gptable.php
@@ -251,7 +251,7 @@ public function gptableAs()
      */
     public function toGptableString()
     {
-        return strip_tags(implode(', ', $this->contentable->toArray()) . implode(', ', $this->toArray()));
+        return strip_tags(implode(', ', $this->contentable->toArray()).implode(', ', $this->toArray()));
     }
 
     /**