diff --git a/src/OrchardCore.Modules/OrchardCore.Templates/Views/Preview/Index.cshtml b/src/OrchardCore.Modules/OrchardCore.Templates/Views/Preview/Index.cshtml
index 87e2e203130..c77c1f6345f 100644
--- a/src/OrchardCore.Modules/OrchardCore.Templates/Views/Preview/Index.cshtml
+++ b/src/OrchardCore.Modules/OrchardCore.Templates/Views/Preview/Index.cshtml
@@ -4,6 +4,7 @@
 }
 
 <script asp-name="js-cookie" at="Foot"></script>
+<script asp-name="jQuery" at="Foot"></script>
 
 <iframe id="iframe" style="position:fixed; top:0px; left:0px; bottom:0px; right:0px; width:100%; height:100%; border:none; margin:0; padding:0; overflow:hidden;z-index:999990;">
     Your browser doesn't support iframes