diff --git a/pkg/emscripten/libretro/index.html b/pkg/emscripten/libretro/index.html
index 62bdbda3f6..c71486e600 100644
--- a/pkg/emscripten/libretro/index.html
+++ b/pkg/emscripten/libretro/index.html
@@ -114,7 +114,7 @@
                            <a class="dropdown-item" href="." data-core="vitaquake2-zaero">Vita Quake2 (zaero)</a>
                            <a class="dropdown-item" href="." data-core="virtualjaguar">Virtual Jaguar</a>
                            <a class="dropdown-item" href="." data-core="wasm4">WASM4</a>
-                           <a class="dropdown-item" href="." data-core="xmil">XMillenium</a>
+                           <a class="dropdown-item" href="." data-core="x1">XMillenium</a>
                            <a class="dropdown-item" href="." data-core="xrick">XRick</a>
                            <a class="dropdown-item" href="." data-core="yabause">Yabause</a>
                         </div>