diff --git a/reference/pdo_mysql/constants.xml b/reference/pdo_mysql/constants.xml
index e521321120..4a7c50ea16 100644
--- a/reference/pdo_mysql/constants.xml
+++ b/reference/pdo_mysql/constants.xml
@@ -201,7 +201,7 @@ if ($db->getAttribute(PDO::ATTR_DRIVER_NAME) == 'mysql') {
 
   <varlistentry xml:id="pdo.constants.mysql-attr-cipher">
    <term>
-    <constant>PDO::MYSQL_ATTR_CIPHER</constant>
+    <constant>PDO::MYSQL_ATTR_SSL_CIPHER</constant>
      (<type>integer</type>)
    </term>
    <listitem>
@@ -217,7 +217,7 @@ if ($db->getAttribute(PDO::ATTR_DRIVER_NAME) == 'mysql') {
 
   <varlistentry xml:id="pdo.constants.mysql-attr-key">
    <term>
-    <constant>PDO::MYSQL_ATTR_KEY</constant>
+    <constant>PDO::MYSQL_ATTR_SSL_KEY</constant>
      (<type>integer</type>)
    </term>
    <listitem>