diff --git a/language/errors/php7.xml b/language/errors/php7.xml
index 5f5e3e71dc..56a7100774 100644
--- a/language/errors/php7.xml
+++ b/language/errors/php7.xml
@@ -41,13 +41,15 @@
       <itemizedlist>
        <listitem>
         <simpara><classname>ArithmeticError</classname></simpara>
+        <itemizedlist>
+         <listitem>
+          <simpara><classname>DivisionByZeroError</classname></simpara>
+         </listitem>
+        </itemizedlist>
        </listitem>
        <listitem>
         <simpara><classname>AssertionError</classname></simpara>
        </listitem>
-       <listitem>
-        <simpara><classname>DivisionByZeroError</classname></simpara>
-       </listitem>
        <listitem>
         <simpara><classname>ParseError</classname></simpara>
        </listitem>
diff --git a/language/predefined/divisionbyzeroerror.xml b/language/predefined/divisionbyzeroerror.xml
index fab1fa4bfe..dbcd11e488 100644
--- a/language/predefined/divisionbyzeroerror.xml
+++ b/language/predefined/divisionbyzeroerror.xml
@@ -36,7 +36,7 @@
 
      <ooclass>
       <modifier>extends</modifier>
-      <classname>Error</classname>
+      <classname>ArithmeticError</classname>
      </ooclass>
     </classsynopsisinfo>
 <!-- }}} -->