diff --git a/packages/core/test/files/file-list.js b/packages/core/test/files/file-list.js
index 53bfdb8fc..8f4defda5 100644
--- a/packages/core/test/files/file-list.js
+++ b/packages/core/test/files/file-list.js
@@ -135,15 +135,20 @@ module.exports = [
     category: "Nth page selector",
     files: [
       {
-        file: ["nth-page/nth-page.html", "nth-page/nth-page.html"],
-        title: "nth() page selector & blank page between two docs",
+        file: "nth-page/nth-page.html",
+        title: "nth() page selector",
+      },
+      {
+        file: "nth-page/nth-page-counter-reset.html",
+        title: "nth() page selector & page counter reset",
       },
       {
         file: [
+          "nth-page/nth-page.html",
           "nth-page/nth-page-counter-reset.html",
-          "nth-page/nth-page-counter-reset.html",
+          "nth-page/nth-page.html",
         ],
-        title: "nth() page selector & page counter reset",
+        title: "nth() page selector & page counter reset in multiple documents",
       },
     ],
   },
diff --git a/packages/core/test/files/nth-page/nth-page-counter-reset.html b/packages/core/test/files/nth-page/nth-page-counter-reset.html
index 520ce86f1..2e5959b4d 100644
--- a/packages/core/test/files/nth-page/nth-page-counter-reset.html
+++ b/packages/core/test/files/nth-page/nth-page-counter-reset.html
@@ -84,14 +84,21 @@
         margin: auto;
         table-layout: fixed;
       }
+      .test td {
+        text-align: center;
+      }
+      .test td:first-child {
+        text-align: left;
+      }
+      .test td:last-child {
+        text-align: right;
+      }
       code {
         font-size: smaller;
       }
-      h1 {
-        font-size: large;
-      }
       body {
         margin: 0;
+        line-height: 1.2;
       }
     </style>
   </head>
@@ -245,5 +252,20 @@ <h1>Nth() page selector &amp; page counter reset</h1>
         <code>counter-reset: page 100</code> (incremented to 101).
       </p>
     </div>
+    <div class="test">
+      <p>The 10th page header/footer should be:</p>
+      <table>
+        <tr>
+          <td></td>
+          <td></td>
+          <td>:nth(even)</td>
+        </tr>
+        <tr>
+          <td>:nth(n+5)</td>
+          <td></td>
+          <td>Page 102</td>
+        </tr>
+      </table>
+    </div>
   </body>
 </html>
diff --git a/packages/core/test/files/nth-page/nth-page.html b/packages/core/test/files/nth-page/nth-page.html
index 0f647b54a..94379e701 100644
--- a/packages/core/test/files/nth-page/nth-page.html
+++ b/packages/core/test/files/nth-page/nth-page.html
@@ -74,14 +74,21 @@
         margin: auto;
         table-layout: fixed;
       }
+      .test td {
+        text-align: center;
+      }
+      .test td:first-child {
+        text-align: left;
+      }
+      .test td:last-child {
+        text-align: right;
+      }
       code {
         font-size: smaller;
       }
-      h1 {
-        font-size: large;
-      }
       body {
         margin: 0;
+        line-height: 1.2;
       }
     </style>
   </head>
@@ -103,7 +110,7 @@ <h1>Nth() Page Selector</h1>
       </table>
       <p>
         * If this is not the first doc, “:first” will not appear, and the Page
-        numbering will be consecutive from the previous doc. A blank page is
+        numbering will be consecutive from the previous doc. A blank page may be
         inserted by <code>:root { break-before: recto; }</code>.
       </p>
     </div>