diff --git a/lib/opencontrol/schemas.js b/lib/opencontrol/schemas.js
index f893a5c..5e5ed38 100644
--- a/lib/opencontrol/schemas.js
+++ b/lib/opencontrol/schemas.js
@@ -194,7 +194,7 @@ exports.page = { // markdown frontmatter metadata - advisory
         author:         { type: 'string' },
         date:           { type: 'string', format: 'date' },
         version:        { type: 'string', format: 'semver' },
-        last_changed:   { type: 'string', format: 'date' },
+        last_modified:  { type: 'string', format: 'date' },
 
         // Component properties:
         component:      { type: 'string' }, // => component.name
diff --git a/views/pgbody/page.pug b/views/pgbody/page.pug
index a198e67..db6838d 100644
--- a/views/pgbody/page.pug
+++ b/views/pgbody/page.pug
@@ -2,8 +2,8 @@
   +identification-item('Date', page.data.date)
   +identification-item('Version', page.data.version)
   +identification-item('Author', page.data.author)
-  if page.data.last_changed
-    +identification-item('Last changed', page.data.last_changed)
+  if page.data.last_modified
+    +identification-item('Last modified', page.data.last_modified)
   if page.data.satisfies
     +identification-heading('References')
       +control-references(page.data.satisfies)