diff --git a/src/Models/Embedding.php b/src/Models/Embedding.php
index 6d3ea08..4132fe4 100644
--- a/src/Models/Embedding.php
+++ b/src/Models/Embedding.php
@@ -41,7 +41,7 @@ public static function lookup(string $query, ?Prompt $contextPrompt = null, ?Clo
         $queryEmbedding = $index->embed($query);
 
         if ($queryEmbedding instanceof ErrorResponse) {
-            return 'Error: ' . $queryEmbedding->getContent();
+            return 'Error: '.$queryEmbedding->getContent();
         }
 
         $vector = new Vector($queryEmbedding->embeddings);