diff --git a/docs/custom.html b/docs/custom.html
index 7adf5e7f..27182c90 100644
--- a/docs/custom.html
+++ b/docs/custom.html
@@ -283,7 +283,6 @@
                     <option value="dyn">vmdk-dyn</option>
                     <option value="flat">vmdk-flat</option>
                     <option value="vhdx">vhdx</option>
-                    <option value="ova">ova</option>
                 </select>
             </div>
         </div>