diff --git a/src/Api/AirtableApiClient.php b/src/Api/AirtableApiClient.php
index 1a48175..dcea7f2 100644
--- a/src/Api/AirtableApiClient.php
+++ b/src/Api/AirtableApiClient.php
@@ -43,7 +43,10 @@ private function buildClient($access_token)
 
     public function addFilter($column, $operation, $value): AirtableApiClient
     {
-        $this->filters[] = "{{$column}}{$operation}\"{$value}\"";
+        if($value[0] == "{" && $value[-1] == "}")
+            $this->filters[] = "{{$column}}{$operation}{$value}";    
+        else
+            $this->filters[] = "{{$column}}{$operation}\"{$value}\"";
 
         return $this;
     }