diff --git a/docs/schemas/domain.rng b/docs/schemas/domain.rng
index 1ae5b36a5b..c270815291 100644
--- a/docs/schemas/domain.rng
+++ b/docs/schemas/domain.rng
@@ -1222,6 +1222,11 @@
               <text/>
             </attribute>
           </optional>
+          <optional>
+            <attribute name="passwdValidTo">
+              <data type="dateTime"/>
+            </attribute>
+          </optional>
         </group>
         <group>
           <attribute name="type">
@@ -1260,6 +1265,11 @@
               <text/>
             </attribute>
           </optional>
+          <optional>
+            <attribute name="passwdValidTo">
+              <data type="dateTime"/>
+            </attribute>
+          </optional>
           <interleave>
             <zeroOrMore>
               <element name="channel">