diff --git a/src/Medoo.php b/src/Medoo.php
index bfc864b4..c5c31e1b 100644
--- a/src/Medoo.php
+++ b/src/Medoo.php
@@ -744,7 +744,7 @@ protected function typeMap($value, string $type): array
         $map = [
             'NULL' => PDO::PARAM_NULL,
             'integer' => PDO::PARAM_INT,
-            'double' => PDO::PARAM_STR,
+            'double' => PDO::PARAM_INT,
             'boolean' => PDO::PARAM_BOOL,
             'string' => PDO::PARAM_STR,
             'object' => PDO::PARAM_STR,