diff --git a/system/database/drivers/oci8/oci8_driver.php b/system/database/drivers/oci8/oci8_driver.php
index 60fab75..df7e084 100644
--- a/system/database/drivers/oci8/oci8_driver.php
+++ b/system/database/drivers/oci8/oci8_driver.php
@@ -581,7 +581,7 @@
 
 		return is_array($error)
 			? $error
-			: array('code' => '', 'message');
+			: array('code' => '', 'message' => '');
 	}
 
 	// --------------------------------------------------------------------