diff --git a/pkg/emscripten/index.html b/pkg/emscripten/index.html
index 7eda7daeb0..f171728295 100644
--- a/pkg/emscripten/index.html
+++ b/pkg/emscripten/index.html
@@ -37,13 +37,13 @@
                <a class="nav-link" href="." onclick=switchCore("quicknes")>QuickNES</a>
             </li>
            <li class="nav-item snes9x2002">
-               <a class="nav-link" href="." onclick=switchCore("snes9x2002")>Snes9X 2002</a>
+               <a class="nav-link" href="." onclick=switchCore("snes9x2002")>Snes9x 2002</a>
             </li>
            <li class="nav-item snes9x2005">
-               <a class="nav-link" href="." onclick=switchCore("snes9x2005")>Snes9X 2005</a>
+               <a class="nav-link" href="." onclick=switchCore("snes9x2005")>Snes9x 2005</a>
             </li>
            <li class="nav-item snes9x2010">
-               <a class="nav-link" href="." onclick=switchCore("snes9x2010")>Snes9X 2010</a>
+               <a class="nav-link" href="." onclick=switchCore("snes9x2010")>Snes9x 2010</a>
             </li>
            <li class="nav-item stella">
                <a class="nav-link" href="." onclick=switchCore("stella")>Stella</a>