diff --git a/xml/dtd/quickscope.xsd b/xml/dtd/quickscope.xsd
index 0545e85..48223cd 100644
--- a/xml/dtd/quickscope.xsd
+++ b/xml/dtd/quickscope.xsd
@@ -54,7 +54,6 @@
     </xs:complexType>
   </xs:element>
   <xs:element name="days" type="xs:integer"/>
-  <xs:element name="mandays" type="xs:integer"/>
   <xs:element name="planning" type="xs:NCName"/>
   <xs:element name="delivery" type="xs:NCName"/>
   <xs:element name="codeaudit">