diff --git a/BTCPayServer/Views/Server/Theme.cshtml b/BTCPayServer/Views/Server/Theme.cshtml
index 7af969361..eb23c4cc3 100644
--- a/BTCPayServer/Views/Server/Theme.cshtml
+++ b/BTCPayServer/Views/Server/Theme.cshtml
@@ -38,7 +38,7 @@
                 <input asp-for="BootstrapCssUri" class="form-control" />
                 <span asp-validation-for="BootstrapCssUri" class="text-danger"></span>
                 <p class="form-text text-muted">
-                    <a href="https://bootstrap.build/app/v4.0/" target="_blank">Build your own theme</a>
+                    <a href="https://pikock.github.io/bootstrap-magic/app/index.html" target="_blank">Build your own theme</a>
                     or <a href="https://bootswatch.com/" target="_blank">pick one already made</a>
                 </p>
             </div>