diff --git a/cake/libs/model/datasources/dbo/dbo_mysql.php b/cake/libs/model/datasources/dbo/dbo_mysql.php
index 82beeced7..cca58a4bb 100644
--- a/cake/libs/model/datasources/dbo/dbo_mysql.php
+++ b/cake/libs/model/datasources/dbo/dbo_mysql.php
@@ -116,6 +116,7 @@ class DboMysql extends DboSource {
  * @return boolean True if the database could be disconnected, else false
  */
 	function disconnect() {
+		@mysql_free_result($this->results);
 		$this->connected = !@mysql_close($this->connection);
 		return !$this->connected;
 	}
diff --git a/cake/libs/model/datasources/dbo/dbo_mysqli.php b/cake/libs/model/datasources/dbo/dbo_mysqli.php
index 8bbac1125..dc49f70f7 100644
--- a/cake/libs/model/datasources/dbo/dbo_mysqli.php
+++ b/cake/libs/model/datasources/dbo/dbo_mysqli.php
@@ -110,6 +110,7 @@ class DboMysqli extends DboSource {
  * @return boolean True if the database could be disconnected, else false
  */
 	function disconnect() {
+		@mysqli_free_result($this->results);
 		$this->connected = !@mysqli_close($this->connection);
 		return !$this->connected;
 	}