diff --git a/system/database/drivers/pdo/pdo_result.php b/system/database/drivers/pdo/pdo_result.php
index 1b8fbc9..3f3af2e 100644
--- a/system/database/drivers/pdo/pdo_result.php
+++ b/system/database/drivers/pdo/pdo_result.php
@@ -93,7 +93,7 @@
 		{
 			// Might trigger an E_WARNING due to not all subdrivers
 			// supporting getColumnMeta()
-			$field_names[$i] = @$this->result_id->getColumnMeta();
+			$field_names[$i] = @$this->result_id->getColumnMeta($i);
 			$field_names[$i] = $field_names[$i]['name'];
 		}